FEATURES
3750 Vrms or 5300 Vrms I/O isolation
Current-limit protection built-in
Linear ac/dc operation
High-reliability monolithic receptor
Extremely low leakage current (pA)
High contact off-impedance (G
W
)
Low power consumption (1 mW—12 mW)
Very low switch offset (typically 0.1
m
V)
Logic compatible
Clean, bounce-free switching
Built-in 1 Form C break-before-make
High surge capability
Insensitive to dv/dt
Surface mountable
Compatible with UL1459 and FCC 68.302
UL recognized
CSA certified
BABT certificate of recognition to BS6301
BENEFITS
Long life
Maintenance free
Current-limit SSRs can sustain
repeated faults without damage
Minimizes drive circuitry
Noiseless
Immune to shock
Immune to environmental hazards
such as salt, dirt, and humidity
No arcing
No mounting restrictions
Preapproved for DAA applications
High reliability
Easily configured in series or in parallel
for increased voltage or current
DESCRIPTION
Siemens Solid State Relays (SSRs) are miniature, optically-coupled relays
with high-voltage MOSFET outputs. The relays are capable of switching ac
or dc loads from as little as nanovolts to hundreds of volts. Likewise, the
relays can switch currents in the range of nanoamps to hundreds of milli-
amps. The MOSFET switches are ideal for small signal switching and are
primarily suited for dc or audio frequency applications.
Siemens offers integrated current limiting on many of its relays. If load
current through the relay exceeds the rated value, the relay clamps the
current at a predefined value. If the excessive load current persists, the
limiting circuit has a foldback feature to minimize relay power dissipation.
The current-limit circuit has a multitude of uses. It can be used in tele-
phony to clamp excessive currents emanating from lightning strikes and/
or power-main crosses or in instrumentation and industrial application to
squelch transients from reactive loads. The current-limit circuit also
provides short-circuit protection in power-feed applications.
The SSRs feature a monolithic output die that minimizes wire bonds and
permits easy integration of high-performance circuits such as current
limiting in normally-open switches. The output die contains all the neces-
sary circuitry to perform a relay function, including the photodiode
receptor array, turn-on and turn-off control circuitry, and the MOSFET
switches. The optically-coupled input is controlled by a highly efficient
GaAlAs infrared LED.
Siemens SSRs are available in a 6- or 8-pin through-hole DIP or in gull-
wing surface-mount packages. Some parts are also offered in 8- or 18-pin
small-outline packages (SOPs). The SOPs are size and height compatible
with PCMCIA Type 2 cards. A 0.4 mm distance through insulation spacing
is also available on “H” suffix coded parts. Refer to the Parts Coding
section for a more in-depth description of these parts.
High Voltage Solid State Relays
General Information
Siemens Microelectronics, Inc. • Optoelectronics Division
www.smi.siemens.com/opto/ 1 of 20 October 1998
Typical Applications
ac Switch Modems
Telephone Programmable Controllers
Heater Control FAX
Light Control Data Acquisition Systems
Switching Systems Security Equipment
Voltmeters Electric Meters
Test Equipment Ring Relay
Application Flying Capacitor
Function Flying Capacitor Switch
Equipment Data Acquisition Systems
Multiplexers
Scanners
LH1522 LH1522
+
SENSOR
OUTPUT DATA
OUT
Application Ring Generators
Function Square Wave Generator
Equipment PBX
Central Office Equipment
Ring Generator
LH1513 LH1513
+5 V
20 Hz
dcV 20 Hz
2 dcV P-P ac
+5 V
Typical Applications
(continued)
Service Equipment Thermostats
E&M Signaling Answering Machines
Multiplexers Battery Switch
Scanners Board Testers
Motor Controls Gas Pumps
Output Modules Appliances
RING
GENERATOR
RING
ACCESS
BREAK
SWITCH
(1/2) LH1524
LH1513
RING
ACCESS
LINE
FEED
SECONDARY
PROTECTOR
AT&T LH1150
TIP
RING
GROUND
START
LH1504
(1/2) LH1524
Application Telephone Line Interface/SLIC
Function Ring Relay
Break Switch
Ground Start
Test Access
E&M Signalling
Equipment Subscriber Line Interface
Circuits
PBX
Switching Systems
Test/Service Equipment
LH1516
+5 V
Application Lamp, Light, Indicator Control
Function ac Switch
Equipment Programmable Controllers
Thermostats
Control Panels
Industrial Controls
Siemens Microelectronics, Inc. • Optoelectronics Division
Typical Applications
www.smi.siemens.com/opto/ 2 of 20 October 1998
Application Data Access Arrangement (DAA)
Function Current-Limited Switchhook Control
Equipment Modems
Security Equipment
Answering Machines
Telephones
FAX
RING
DETECT
ISOLATED
CIRCUITRY
+5 V
TIP
RING
OFF HOOK
RINGDET
LH1525
FUSE
TVS
LH1522
LH1522
LH1522
LH1522
D
E
C
O
D
E
R
µP
LOAD
+5 V
Application Multiplexer
Function Analog Signal Multiplexer
Analog Input Module
Equipment Instrumentation
Voltmeters
Test Equipment
Board Testers
Scanners
Data Acquisition Systems
VM
LH1544
LH1544
THERMO-
COUPLER
THERMO-
COUPLER
Application Thermocouple Switching
Function Thermocouple Matrix Control
Equipment Scanners
Data Acquisition Systems
Programmable Controllers
LH1510
TO ALARM
+5 V
SENSOR
OUTPUT
Application Alarm Switch
Function Glass Break Indicator
Fire, Smoke Detector
Equipment Security Systems
Fire/Smoke Alarms
Siemens Microelectronics, Inc. • Optoelectronics Division
Typical Applications
www.smi.siemens.com/opto/ 3 of 20 October 1998
LH1520
+5 V
DATA
MANIPULATION
AND LOGIC
CONTROL
D
FLIP-FLOP
D
ENABLE
DELAY
Q
HIGH
VOLTAGE
PIEZOELECTRIC
TRANSDUCER
Application Print Head Driver
Function Current-Limited Drivers
Piezoelectric Transducer
High-Voltage Print Head
Equipment Ink Jet Printers
Display Drivers
Thermal Printers
LH1510
LOAD
TRIAC
+
Application Motor, Light, Heat, Solenoid Control
Function Triac Predriver
Equipment Industrial Controls
Programmable Controllers
Factory Automation Equipment
Appliances
RING
DETECT
ISOLATED
CIRCUITRY
A2
(TIP)
B2
(RING)
OFFHOOK
RINGDET
LH1513
FUSE
TVS
LH1536
K2
K1
K3
+5 V
(ASSOCIATED PHONE)
(NORMALLY CLOSED)
A
(TIP)
B
(RING)
(PHONE LINE)
PHONE
LH1536
Application Talk/Data Switch
Function On/Off-hook Control
Equipment Modems
FAX
LH1503
LH1503
LINE 1
LINE 2
TIP
RING
TIP
RING
TIP
RING
MOV
Application Two-Line PSTN Interface
Function On/Off-hook Control
Equipment Telephone Equipment
Test/Service Equipment
Siemens Microelectronics, Inc. • Optoelectronics Division
Typical Applications
www.smi.siemens.com/opto/ 4 of 20 October 1998
Wiring Diagrams
ac/dc OUTPUT
CONFIGURATIONS SINGLE LOAD
TWO LOADS
dc OUTPUT
CONFIGURATIONS
SINGLE LOAD
— REDUCED R
ON
— INCREASED LOAD
CURRENT
— REDUNDANCY
SINGLE LOAD
TWO LOADS
1
2
6
5
43
LOAD
NC
LOAD
1
2
8
6, 7
5
3
LOAD
NC
LOAD
4
SOP
1
2
8
6
3
LOAD 1
LOAD 2
4
7
5
LOAD 1
LOAD 2
SOP
1
2
3
4
LOAD 1
LOAD 2
LOAD 1
LOAD 2
NC
NC
NC
NC
6
7
8
910
11
12
13
15
16
17
18
1
2
6
5
43
+ LOAD
– LOAD
1
2
6
5
43
+ LOAD
– LOAD
1
2
6
5
43
– LOAD
+ LOAD
1
2
6
5
43
+ LOAD 1
+ LOAD 2
–LOAD COMMON
Siemens Microelectronics, Inc. • Optoelectronics Division
Wiiring Diagrams
www.smi.siemens.com/opto/ 5 of 20 October 1998
Absolute Maximum Ratings
T
A
=25
°
C
Stresses in excess of the Absolute Maximum Ratings can cause permanent damage to the device. These are absolute stress
ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the
operational sections of this document. Exposure to Absolute Maximum Ratings for extended periods of time can adversely
affect reliability.
* 5300 Vrms input/output isolation voltage available on some products. Consult factory.
Refer to Current Limit Performance Application Note 58 for a discussion on relay operation during transient currents.
Parameter Symbol Test Conditions LH1500 LH1504 LH1510 LH1516 Units
Ambient Operating
Temperature range
T
A
–40 to +85
°
C
Storage Temperature Range T
stg
–40 to +150
Pin Soldering Temperature T
S
t=10 s max 260
Input/Output Isolation
Voltage*
V
ISO
3750 Vrms
LED Continuous Forward
Current
I
F
—50mA
LED Reverse Voltage V
R
I
R
£
10
m
A8V
dc or Peak ac Load Voltage V
L
I
L
£
50
m
A 350 400 200 400
Continuous dc Load Current
Bidirectional Operation
Unidirectional Operation
I
L
150
250
95
200
350
240
450
mA
Peak Load Current I
P
t=100 ms
(single shot)
††††mA
Output Power Dissipation
(continuous)
P
DISS
600 550 600 mW
LH1500, LH1504
LH1510, LH1516
1 Form A
Recommended Operating Conditions
120
90
60
30
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
LOAD CURRENT (mA)
0
150
I
FON
=
5 mA to 20 mA
LH1500
I
FON
= 2 mA
I
FON
= 4 mA
I
FON
= 3 mA
120
80
40
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
LOAD CURRENT (mA)
0
200
160
IFON =
5 mA to 20 mA
LH1510
IFON = 2 mA
IFON = 4 mA
IFON = 3 mA
80
60
40
20
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
LOAD CURRENT (mA)
0
95 IFON =
5 mA to 20 mA
LH1504
IFON = 2 mA
IFON = 3 mA
IFON = 4 mA
160
120
LOAD CURRENT (mA)
80
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
0
200
40
IFON =
5 mA to 20 mA
LH1516
IFON = 2 mA
IFON = 4 mA
IFON = 3 mA
Siemens Microelectronics, Inc. • Optoelectronics Division
www.smi.siemens.com/opto/ 6 of 20 October 1998
Electrical Characteristics
T
A
=25
°
C
Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of
engineering evaluations. Typical values are for information purposes only and are not part of the testing requirements.
.
*R
ON
=V (50 mA) – V (20 mA)/30 mA, †I
F
=10 mA.
Parameter Symbol Test Conditions Values LH1500 LH1504 LH1510 LH1516 Units
I
N
P
U
T
LED Forward Current
for Switch Turn-on
I
Fon
I
L
=100 mA
t=10 ms
Min————mA
Typ 1.0 0.5 1.0 0.9 mA
Max 2.0 2.0 2.0 2.0 mA
LED Forward Current
for Switch Turn-off
I
Foff
Min 0.2 0.1 0.2 0.2 mA
Typ 0.9 0.4 0.9 0.8 mA
Max————mA
V
L
±
300 350 150 350 V
LED Forward Voltage V
F
I
F
=10 mA Min 1.15 1.15 1.15 1.15 V
Typ 1.26 1.26 1.26 1.26 V
Max 1.45 1.45 1.45 1.45 V
O
U
T
P
U
T
ON-resistance
ac/dc
Pin 4 (
±
) to 6 (
±
)
dc
Pin 4, 6 (+) to 5 (
±
)
R
ON
I
F
=5 mA
I
L
=50 mA
Min 12 12* 6 5
W
Typ 20 23* 10 7
W
Max 25 34* 15 10
W
I
F
=5 mA
I
L
=100 mA
Min 3.00 1.50 1.25
W
Typ 5.00 2.50 2.00
W
Max 6.25 3.75 2.50
W
OFF-resistance R
OFF
I
F
=0 mA
V
L
=
±
100 V
Min 0.5 0.5 0.5 0.5 G
W
Typ 5000 5000 5000 2500 G
W
Max————G
W
ON-state Voltage I
L=1 mA Min 1.2 V
Typ 1.4 V
Max 1.8 V
IL=90 mA
t=10 ms
Min 3.0 V
Typ 3.6 V
Max 5.0 V
Current Limit
ac/dc
Pin 4 (±) to 6 (±)
dc
Pin 4, 6 (+) to 5 (±)
ILMT IF=5 mA
t=5 ms
Min 230 150 300 290 mA
Typ 270 210 360 400 mA
Max 370 270 450 550 mA
VL±61155V
I
F
=5 mA, VL=4 V
t=5 ms
Min 600 mA
Typ——720—mA
Max 920 mA
Off-state
Leakage Current
—I
F
=0 mA
VL=±100 V
Min—— —nA
Typ 0.02 0.02 0.02 0.04 nA
Max 200 200 200 200 nA
IF=0 mA Min————mA
Typ————mA
Max 1.0 1.0 1.0 1.0 mA
VL±350 400 200 400 V
Output Capacitance
Pin 4 to 6
—I
F
=0 mA
VL=1 V
Min————pF
Typ 55 2.5 60 150 pF
Max————pF
I
F
=0 mA
VL=50 V
Min————pF
Typ 10 2 15 30 pF
Max————pF
Switch Offset IF=5 mA Min————mV
Typ 0.15 0.15 0.1 mV
Max————mV
T
R
A
N
S
F
E
R
Input/Output Capaci-
tance
CISO VISO=1 V Min————pF
Typ 0.8 0.8 0.8 0.8 pF
Max————pF
Turn-on Time ton IF=5 mA
IL=50 mA
Min————ms
Typ 1.2 1.6 1.0† 1.1† ms
Max 2.0 5.0 2.0† 3.0† ms
Turn-off Time toff IF=5 mA
IL=50 mA
Min————ms
Typ 0.5 2.0 0.7† 0.8† ms
Max 2.0 5.0 2.0† 3.0† ms
Siemens Microelectronics, Inc. • Optoelectronics Division LH1500, LH1504, LH1510, LH1516
www.smi.siemens.com/opto/ 7 of 20 October 1998
Absolute Maximum Ratings TA=25°C
Stresses in excess of the Absolute Maximum Ratings can cause permanent damage to the device. These are
absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in
excess of those given in the operational sections of this document. Exposure to Absolute Maximum Ratings for
extended periods of time can adversely affect reliability.
LH1517, LH1518, LH1519
1 Form A
* 5300 Vrms input/output isolation voltage available on some products. Consult factory.
Refer to Current-Limit Performance Application Note for a discussion on relay operation during transient currents.
Parameter Symbol Test Conditions LH1517 LH1518 LH1519 Units
Ambient Operating
Temperature range
TA –40 to +85 °C
Storage Temperature Range Tstg –40 to +150
Pin Soldering Temperature TSt=10 s max 260
Input/Output Isolation Voltage* VISO 3750 Vrms
LED Continuous Forward
Current
IF50 mA
LED Reverse Voltage VRIR £ 10 mA8V
dc or Peak ac Load Voltage VLIL £ 50 mA 150 250
Continuous dc Load Current
Bidirectional Operation
Unidirectional Operation
IL400
800 155
300 240
450
mA
Peak Load Current IPt=100 ms
(single shot) 1200 ††
Output Power Dissipation
(continuous)
PDISS 600 550 mW
Recommended Operating Conditions
AMBIENT TEMPERATURE (°C)
LOAD CURRENT (mA)
320
240
160
0
400
80
–40 –20 0 20 40 60 80
I
FON
=
6 mA to 20 mA
LH1517
I
FON
= 2 mA
I
FON
= 4 mA
I
FON
= 3 mA
I
FON
= 5 mA
135
90
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
LOAD CURRENT (mA)
0
45
225
180
LH1519
IFON =
5 mA to 20 mA
IFON = 3 mA
IFON = 3 mA
IFON = 2 mA
120
60
40
0
130
20
100
80
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
LOAD CURRENT (mA)
LH1518
I
FON
=
5 mA to 20 mA
I
FON
= 2 mA
I
FON
= 4 mA
I
FON
= 3 mA
Siemens Microelectronics, Inc. • Optoelectronics Division
www.smi.siemens.com/opto/ 8 of 20 October 1998
Electrical Characteristics TA=25°C
Minimum and maximum values are testing requirements.
Typical values are characteristics of the device and are the
result of engineering evaluations. Typical values are for infor-
mation purposes only and are not part of the testing require-
ments.
*I
F
=1.5 mA
†I
F
=10 mA
‡ IL=25 mA
Parameter Symbol Test Conditions Values LH1517 LH1518 LH1519 Units
I
N
P
U
T
LED Forward Current
for Switch Turn-on
IFon IL=100 mA
t=10 ms
Min mA
Typ 0.9 0.8 0.9 mA
Max 2.0 2.0 2.0 mA
LED Forward Current
for Switch Turn-off
IFoff Min 0.2 0.2 0.2 mA
Typ 0.8 0.7 0.8 mA
Max mA
VL±100 200 200 V
LED Forward Voltage VFIF=10 mA Min 1.15 1.15 1.15 V
Typ 1.26 1.26 1.26 V
Max 1.45 1.45 1.45 V
O
U
T
P
U
T
ON-resistance
ac/dc
Pin 4 (±) to 6 (±)
dc
Pin 4, 6 (+) to 5 (±)
RON IF=5 mA
IL=50 mA
Min1103W
Typ 2 15 6 W
Max 3 20 10 W
IF=5 mA
IL=100 mA
Min 0.25 2.50 0.75 W
Typ 0.50 3.75 1.50 W
Max 0.85 5.00 2.50 W
OFF-resistance ROFF IF=0 mA
VL=±100 V
Min 0.5 0.5 0.5 GW
Typ 2500 5000 2500 GW
Max GW
ON-state Voltage IL=1 mA Min V
Typ———V
Max V
IL=90 mA
t=10 ms
Min V
Typ———V
Max V
Current Limit
ac/dc
Pin 4 (±) to 6 (±)
dc
Pin 4, 6 (+) to 5 (±)
ILMT IF=5 mA
t=5 ms
Min 170 330 mA
Typ 200 450 mA
Max 280 550 mA
VL ±—6 4V
I
F
=5 mA, VL=4 V
t=5 ms
Min mA
Typ———mA
Max mA
Off-state
Leakage Current
—I
F
=0 mA
VL=±100 V
Min nA
Typ 0.04 0.02 0.04 nA
Max 200 200 200 nA
IF=0 mA Min mA
Typ——— mA
Max 1.0 1.0 1.0 mA
VL±150 250 V
Output Capacitance
Pin 4 to 6
—I
F
=0 mA
VL=1 V
Min pF
Typ 185 55 100 pF
Max pF
IF=0 mA
VL=50 V
Min pF
Typ451020pF
Max pF
Switch Offset IF=5 mA Min V
Typ 0.1 0.15 0.1 V
Max V
T
R
A
N
S
F
E
R
Input/Output Capaci-
tance
CISO VISO=1 V Min pF
Typ 0.8 0.8 0.8 pF
Max pF
Turn-on Time ton IF=5 mA
IL=50 mA
Min ms
Typ 1.71.4 2.0 ms
Max 3.03.0 3.0 ms
Turn-off Time toff IF=5 mA
IL=50 mA
Min
Typ 1.30.7 0.9 ms
Max 3.03.0 3.0 ms
Siemens Microelectronics, Inc. • Optoelectronics Division LH1517, LH1518, LH1519
www.smi.siemens.com/opto/ 9 of 20 October 1998
Absolute Maximum Ratings TA=25°C
Stresses in excess of the Absolute Maximum Ratings can
cause permanent damage to the device. These are absolute
stress ratings only. Functional operation of the device is not
implied at these or any other conditions in excess of those
given in the operational sections of this document. Exposure
to Absolute Maximum Ratings for extended periods of time
can adversely affect reliability.
* 5300 Vrms input/output isolation voltage available on some products. Consult factory.
Refer to Current-Limit Performance Application Note for a discussion on relay operation during transient currents
Parameter Symbol Test Conditions LH1530 LH1535/
LH1540 LH1541 LH1550 Units
Ambient Operating
Temperature Range
TA –40 to +85 –40 to +85 –40 to +85 –40 to + 85 °C
Storage Temperature Range Tstg –40 to +150 –40 to +150 –40 to +150 –40 to +150 °C
Pin Soldering Temperature TSt=10 s max 260 260 260 260 °C
Input/Output Isolation Voltage* VISO 3750 3750 3750 3750 Vrms
LED Continuous Forward
Current
IF—50505050mA
LED Reverse Voltage VRIR £ 10 mA8885V
dc or Peak ac Load Voltage VLIL £ 50 mA 350 400/350 200 350 V
Continuous dc Load Current
Bidirectional Operation
Unidirectional Operation
IL150
250 120
250 55
100
mA
mA
Peak Load Current IPt=100 ms
(single shot) 400 100 mA
Output Power Dissipation
(continuous)
PDISS 550 550 550 550 mW
LH1530, LH1535, LH1540
LH1541, LH1550
1 Form A
Recommended Operating Conditions
120
90
60
30
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
LOAD CURRENT (mA)
0
150
I
FON
=
5 mA to 20 mA
LH1530
I
FON
= 2 mA
I
FON
= 4 mA
I
FON
= 3 mA
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
LOAD CURRENT (mA)
50
20
10
30
0
40
I
FON
= 2 mA
I
FON
= 3 mA
I
FON
= 4 mA
I
FON
= 5 mA
to 20 mA
LH1541
80
60
0
40
120
100
20
–40 –20 0 20 40 60 80
IFON =
5 mA to 20 mA
I
FON
= 2 mA
I
FON
= 3 mA
I
FON
= 4 mA
LH1540
LOAD CURRENT (mA)
AMBIENT TEMPERATURE (°C)
LH15
100
80
60
40
20
0–40 –20 0 20 40 60 80
LOAD CURRENT (mA)
AMBIENT TEMPERATURE (C°)
IF = 1.5 mA
IF = 3.75 mA
IF = 4.5 mA
TO 20 mA
LH1550
Siemens Microelectronics, Inc. • Optoelectronics Division
www.smi.siemens.com/opto/ 10 of 20 October 1998
Electrical Characteristics TA=25°C
Minimum and maximum values are testing requirements.
Typical values are characteristics of the device and are the
result of engineering evaluations. Typical values are for infor-
mation purposes only and are not part of the testing require-
ments.
*I
F
=5 mA.
†I
F
=10 mA.
‡ IL=100 mA, t=10 ms
Parameter Symbol Test Conditions Values LH1530 LH1535/
LH1540 LH1541 LH1550 Units
I
N
P
U
T
LED Forward Current
for Switch Turn-on
IFon IL=100 mA
t=10 ms
Min———— mA
Typ 1.0 1.0 0.6 1.2 mA
Max 2.0 2.0 2.0 2.5 mA
LED Forward Current
for Switch Turn-off
IFoff Min 0.2 0.2 0.1 0.01 mA
Typ 0.9 0.9 0.5 1.100 mA
Max————mA
V
L±300 350/300 150 300 V
LED Forward Voltage VFIF=10 mA Min 1.15 1.15 1.10* 1.10* V
Typ 1.26 1.26 1.19* 1.19* V
Max 1.45 1.45 1.45* 1.45* V
O
U
T
P
U
T
ON-resistance
ac/dc
Pin 4 (±) to 6 (±)
dc
Pin 4, 6 (+) to 5 (±)
RON IF=5 mA
IL=50 mA
Min 12 12 70 25‡ W
Typ 18 20 110 37‡ W
Max 25 25 160 50‡ W
IF=5 mA
IL=100 mA
Min 3.00 3.00 W
Typ 5.00 5.00 W
Max 6.25 6.25 W
OFF-resistance ROFF IF=0 mA
VL=±100 V
Min 0.5 0.5 0.5 0.5 GW
Typ 5000 5000 10000 5000 GW
Max————GW
ON-state Voltage IL=1 mA Min————V
Typ————V
Max————V
I
L
=90 mA
t=10 ms
Min————V
Typ————V
Max————V
Current Limit
ac/dc
Pin 4 (±) to 6 (±)
dc
Pin 4, 6 (+) to 5 (±)
ILMT IF=5 mA
t=5 ms
Min 170 150 mA
Typ 210 200 mA
Max 250 270 mA
VL±—6—13V
I
F
=5 mA, VL=4 V
t=5 ms
Min————mA
Typ————mA
Max————mA
Off-state
Leakage Current
—I
F
=0 mA
VL=±100 V
Min————nA
Typ 0.1 0.32 0.4 0.3 nA
Max 200 200 200 200 nA
IF=0 mA Min———— mA
Typ———— mA
Max 1.0 1.0 1.0 1.0 mA
VL±350 400/350 200 350 V
Output Capacitance
Pin 4 to 6
—I
F
=0 mA
VL=1 V
Min————pF
Typ 55 55 4.8 40 pF
Max————pF
I
F
=0 mA
VL = 50 V
Min————pF
Typ 10 10 3.6 8 pF
Max————pF
Switch Offset IF=5 mA Min———— V
Typ 0.15 0.15 0.15 0.15 V
Max———— V
T
R
A
N
S
F
E
R
Input/Output Capaci-
tance
CISO VISO=1 V Min————pF
Typ 0.8 0.8 0.8 0.8 pF
Max————pF
Turn-on Time ton IF=5 mA
IL=50 mA
Min————ms
Typ 0.5† 1.2 0.12 1.4 ms
Max 1.0† 2.0 0.25 3.0 ms
Turn-off Time toff IF=5 mA
IL=50 mA
Min————ms
Typ 0.5† 0.5 0.03 0.5 ms
Max 1† 2.0 0.25 3.0 ms
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 11 of 20 October 1998
A. LED Voltage vs. Temperature
C. LED Current for Switch Turn-On vs. Temperature
E. Current Limit vs. Temperature
B. LED Dropout Voltage vs. Temperature
D. LED Current for Switch Turn-On vs. Temperature
(LH1541)
F. ON-Resistance vs. Temperature
AMBIENT TEMPERATURE (°C)
–40 –20 0
LED FORWARD VOLTAGE (V)
1.6
1.5
1.4
1.0 20
1.3
6040
1.2
1.1
80
I
F
= 1 mA
I
F
= 2 mA
I
F
= 10 mA
I
F
= 20 mA I
F
= 50 mA
I
F
= 5 mA
AMBIENT TEMPERATURE (°C)
100
–60
LED FORWARD CURRENT FOR SWITCH
TURN-ON (%) NORMALIZED TO 25 °C
80
60
40
–40
–40
20
–20
0
–20 0 20 40 60 80
I
L
= 100 mA
LH1500, LH1504, LH1510,
LH1516, LH1517, LH1518,
LH1519, LH1525, LH1530,
LH1540
LH1500, LH1504,
LH1510, LH1516,
LH1517, LH1518,
–40
CHANGE IN CURRENT LIMIT (%)
NORMALIZED TO 25 °C
40
10
30
20
0
–20
–10
–40
–30
–20 0 20 40 60
AMBIENT TEMPERATURE (°C)
80
I
F
= 5 mA
t = 5 ms
V
L
= SEE ELEC. CHAR.
ALL OTHER
CURRENT LIMITED
SSRs
LH1516,
LH1519
–40 0 20
AMBIENT TEMPERATURE (°C)
LED FORWARD VOLTAGE (V)
1.20
1.15
1.10
0.95
1.00
40
1.05
8060–20
MIN.
I
L
= 100 mA
TYP.
160
–60
150
120
90
–30
–40 –20 0 20 40 60 80
60
0
30
I
L
= 50 mA
AMBIENT TEMPERATURE (°C)
LED FORWARD CURRENT FOR SWITCH
TURN-ON (%) NORMALIZED TO 25 °C
–40
CHANGE IN ON-RESISTANCE (%)
NORMALIZED TO 25°C
50
10
30
20
40
–20
–30
–10
–40
0
C
–20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
A
A
C, D
B
I
L
= 50 mA
LH1504, LH1516, LH1518,
LH1519
LH1500, LH1530, LH1540
LH1510, LH1517
LH1525, LH1541
A
B
C
D
B, D
A – LH1504,
LH1516, LH1518,
LH1519
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 12 of 20 October 1998
A. Variation in ON-Resistance vs. LED Current
C. Switch Capacitance vs. Applied Voltage
E. Switch Capacitance vs. Applied Voltage (LH1525)
B. Variation in ON-Resistance vs. LED Current (LH1525)
D. Switch Capacitance vs. Applied Voltage
F. Switch Capacitance vs. Applied Voltage (LH1541)
0
1.5
0.5
–0.5
1.0
0
4812
LED FORWARD CURRENT (mA)
16 20
A, C, D, E
B
A
B, C
D
E
I
L
= 50 mA
LH1500, LH1530, LH1540
LH1504
A –
B –
C –
D –
E –
LH1510
LH1518
LH1516, LH1517, LH1519
a
c/dc ON-RESISTANCE VARIATION (%) NORMALIZED T
O
DATA SHEET R
ON
SPECIFICATION @ I
F
= 5 mA
A – LH1500, LH1530,
LH1535, LH1540
B – LH1504
0
CAPACITANCE (pF)
80
60
50
0
40
30
20
10
70
20 40
APPLIED VOLTAGE (V)
60 10080
A
B
I
F
= 0 mA
T
A
= 25 °C
f = 1 MHz
LH1510
LH1500, LH1518,
LH1530, LH1540
A –
B –
A – LH1510
B – LH1500,
APPLIED VOLTAGE (V)
020 40
70
60
50
060
40
80 100
30
20
10
CAPACITANCE (pF)
LED FORWARD CURRENT (mA)
0.0 1.0 2.0
7
6
5
03.0
4
4.0 5.0
3
2
1
8
9
ac/dc ON-RESISTANCE VARIATION (%)
NORMALIZED TO DATA SHEET
R
ON
SPECIFICATION @ I
F
= 5 mA
02040
APPLIED VOLTAGE (V)
CAPACITANCE (pF)
200
160
120
60
80
10080
40
0
A
B
C
A – LH1517
B – LH1516
C – LH1519
I
F
= 0 mA
T
A
= 25 °C
f = 1 MHz
01020
APPLIED VOLTAGE (V)
CAPACITANCE (pF)
6.0
5.0
0.0 30
4.0
10040
3.0
2.0
1.0
50 60 70 80 90
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 13 of 20 October 1998
A. Insertion Loss vs. Frequency
C. Insertion Loss vs. Frequency (LH1541)
E. Leakage Current vs. Applied Voltage
B. Insertion Loss vs. Frequency (LH1525)
D. Output Isolation
F. Leakage Current vs. Applied Voltage at Elevated
Temperatures
FREQUENCY (Hz)
0.30
0
INSERTION LOSS (dB)
0.25
0.20
0.10
0.05
10
2
10
3
10
4
10
5
0.15
B
D
E
A –
B –
C –
D –
E –
LH1500, LH1530, LH1540
LH1518
LH1510
LH1516, LH1519
LH1517
A
R
L
= 600 W
C
A – LH1500, LH1530,
LH1535, LH1540
FREQUENCY (Hz)
2.00
0
INSERTION LOSS (dB)
1.75
1.50
1.00
0.25
102103104105
1.25
0.75
0.50
RL = 600 W
90
0 50 100 150 200 250 300
LOAD VOLTAGE (V)
OFF-STATE LEAKAGE CURRENT (pA)
100
70
80
60
40
30
50
20
10
0350 400
I
F
= 0 mA
T
A
= 25 °C
LH1516,
LH1517,
LH1519
ALL OTHER
FORM A SSRs
LH1541
FREQUENCY (Hz)
102
INSERTION LOSS (dB)
0.6
0.5
0.4
0.0
0.3
0.2
0.1
103104105
RL = 600 W
FREQUENCY (Hz)
100
ISOLATION (dB)
80
60
40
20
0
A
B
C
D
V
P
= 10 V
R
L
= 50 W
A –
B –
C –
D –
LH1504, LH1541
LH1500, LH1510, LH1518,
LH1525, LH1530, LH1540
LH1519
LH1516, LH1517
10
2
10
3
10
4
10
5
10
6
10
7
A – LH1504,
LH1541
LOAD VOLTAGE (V)
3.0
OFF-STATE LEAKAGE CURRENT (nA)
2.5
2.0
1.0
0.5
1.5
00 50 100 150 200 250 300 350 400
A – LH1516, LH1517, LH1519
B – LH1500, LH1504, LH1510,
LH1518, LH1530, LH1540
85 °C
70 °C
50 °C
A
B
A
B
A
B
A – LH1516,
LH1517, LH1519
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 14 of 20 October 1998
A. Leakage Current vs. Applied Voltage at Elevated
Temperatures (LH1525)
C. Switch Breakdown Voltage vs. Temperature
E. Switch Offset Voltage vs. Temperature
B. Leakage Current vs. Applied Voltage at Elevated
Temperatures (LH1541)
D. Switch Breakdown Voltage vs. Temperature (LH1541)
F. Switch Offset Voltage vs. Temperature (LH1525)
LOAD VOLTAGE (V)
3.0
0.0
OFF-STATE LEAKAGE CURRENT (nA)
2.5
2.0
1.0
0.5
0 50 100 150 200 250 300 350 400
1.5
85 °C
70 °C
50 °C
3.5
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
CHANGE IN BREAKDOWN VOLTAGE (%)
NORMALIZED TO 25 °C
8
0
4
2
6
–2
–6
–8
–4
LH1500, LH1504, LH1510,
LH1516, LH1517, LH1518,
LH1519, LH1525, LH1530,
LH1540
LH1500, LH1504,
LH1510, LH1516,
LH1517, LH1518,
A
20 40
AMBIENT TEMPERATURE (°C)
SWITCH OFFSET VOLTAGE (µV)
3.5
050 706030
3.0
1.5
2.0
2.5
0.5
1.0
80 90
B
LH1500, LH1510, LH1518,
LH1530, LH1540, LH1541
LH1516, LH1517, LH1519
A –
B –
I
F
= 5 mA
A – LH1500,
LH1510, LH1518,
LH1530, LH1535,
240
0 20406080100120
LOAD VOLTAGE
(
V
)
OFF-STATE LEAKAGE CURRENT (pA)
270
180
210
150
90
60
120
30
0140 200
160 180
85 °C
70 °C
50 °C
AMBIENT TEMPERATURE (°C)
–40 –20 0 20 40 60 80
8
4
–8
–10
–6
–4
–2
0
2
6
CHANGE IN BREAKDOWN VOLTAGE (%)
NORMALIZED TO 25 °C
AMBIENT TEMPERATURE (°C)
5
4
0
3
2
1
20 40 50 706030 80 90
I
F
= 5 mA
SWITCH OFFSET VOLTAGE (µV)
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 15 of 20 October 1998
A. Switch Offset Voltage vs. LED Current
C. Switch Offset Voltage vs. LED Current (LH1541)
E. Turn-On Time vs. Temperature (LH1541)
B. Switch Offset Voltage vs. LED Current (LH1525)
D. T urn-On Time vs. T emperature
F . Turn-Off Time vs. Temperature
010
LED FORWARD CURRENT (mA)
SWITCH OFFSET VOLTAGE (µV)
0.6
015 2
5
205
0.5
0.2
0.3
0.4
0.1
B
A
A
B
LH1500, LH1510, LH1518,
LH1530, LH1540
LH1516, LH1517, LH1519
A – LH1500,
LH1510, LH1518,
010
LED FORWARD CURRENT (mA)
SWITCH OFFSET VOLTAGE (µV)
0.6
015 205
0.5
0.2
0.3
0.4
0.1
25
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
CHANGE IN TURN-ON TIME (%)
NORMALIZED TO 25 °C
70
50
–20
–30
–10
–40
0
10
20
30
40
60
I
F
= 5 mA
I
L
= 50 mA
LED FORWARD CURRENT (mA)
0510
0.6
0.5
0.4
0.0 15
0.3
20
0.2
25
0.1
SWITCH OFFSET VOLTAGE (µV)
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
CHANGE IN TURN-ON TIME (%)
NORMALIZED TO 25 °C
60
50
–20
–30
–10
0
10
20
30
40
–40
C
DIF = 5 mA
IL = 50 mA
D
C
A
B
A
B
LH1500, LH1518,
LH1540
LH1504
A –
B –
C –
D –LH1510, LH1525
LH1516, LH1517,
LH1519, LH1530
A –
LH1500,
LH1518,
120
40
CHANGE IN TURN-OFF TIME (%)
NORMALIZED TO 25 °C
–40
100
80
60
20
–20
–60
0
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
–80
160
140
A,B
C
D
A –
B –
C –
D –
LH1516, LH1519
LH1504
LH1500, LH1510,
LH1517, LH1530,
LH1540
LH1518
I
F
= 5 mA
I
L
= 50 mA
A
C, D
B
A –
LH1516,
H1519
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 16 of 20 October 1998
A. Turn-Off Time vs. Temperature (LH1525)
C. Turn-On Time vs. LED Current (LH1500, LH1518,
LH1540)
E. Turn-On Time vs. LED Current (LH1510)
B. Turn-Off Time vs. Temperature (LH1541)
D. Turn-On Time vs. LED Current (LH1504)
F. Turn-On Time vs. LED Current (LH1516, LH1519)
AMBIENT TEMPERATURE (°C)
15
10
5
–15
0
–5
–10
–40 –20 0 20 40 60 80
I
F
= 5 mA
I
L
= 50 mA
CHANGE IN TURN-OFF TIME (%)
NORMALIZED TO 25 °C
01020
LED FORWARD CURRENT (mA)
TURN-ON TIME (ms)
10
8
6
0
2
30
4
5040
85 °C
25 °C
–40 °C
85 °C–40 °C25 °C
I
L
= 50 mA
010 20
LED FORWARD CURRENT (mA)
TURN-ON TIME (ms)
10
8
6
0
2
30
4
5040
–40 °C25 °C85 °C
25 °C
85 °C
I
L
= 50 mA
–40 °C
120
40
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
–80
160
140
–40
100
80
60
20
–20
–60
0
CHANGE IN TURN-OFF TIME (%)
NORMALIZED TO 25 °C
I
F
= 5 mA
I
L
= 50 mA
0
TURN-ON TIME (ms)
0
8
2
4
6
20
10
30 504010
LED FORWARD CURRENT (mA)
I
L
= 50 mA
–40 °C25 °C
85 °C
–40 °C
85 °C
25 °C
01020
LED FORWARD CURRENT (mA)
TURN-ON TIME (ms)
10
8
6
0
2
4
30 5040
–40 °C
25 °C
85 °C
I
L
= 50 mA
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 17 of 20 October 1998
A. Turn-On Time vs. LED Current (LH1517)
C. Turn-On Time vs. LED Current (LH1530)
E. Turn-Off Time vs. LED Current (LH1500, LH1530,
LH1540)
B. Turn-On Time vs. LED Current (LH1525)
D. Turn-On Time vs. LED Current (LH1541)
F. Turn-Off Time vs. LED Current (LH1504)
TURN-ON TIME (ms)
01020
LED FORWARD CURRENT (mA)
10
8
6
0
2
30
4
5040
–40 °C
25 °C
85 °C
I
L
= 50 mA
01020
LED FORWARD CURRENT (mA)
TURN-ON TIME (ms)
10
8
6
0
2
30
4
5040
–40 °C
25 °C
85 °C
I
L
= 50 mA
01020
TURN-OFF TIME (ms)
0.9
0.8
0.7
0.2 30
0.6
5040
0.5
0.4
0.3
LED FORWARD CURRENT (mA)
–40 °C
25 °C
85 °C
I
L
= 50 mA
LED FORWARD CURRENT (mA)
048
3.0
2.4
1.8
0.0 12
1.2
16 20
0.6
TURN-ON TIME (ms)
85 °C
25 °C
–40 °C
0
0.25
0.50
0.75
1.00
1.25
1.50
0 5 10 15 20
+85 °C
+25 °C
–40 °C
LED FORWARD CURRENT (mA)
TURN-ON TIME (ms)
020
LED FORWARD CURRENT (mA)
TURN-OFF TIME (ms)
4.5
4.0
0.5
2.5
30 504010
3.0
3.5
1.0
1.5
2.0
I
L
= 50 mA –40 °C
25 °C
85 °C
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 18 of 20 October 1998
A. Turn-Off Time vs. LED Current (LH1510, LH1518)
C. Turn-Off Time vs. LED Current (LH1517)
E. Turn-Off Time vs. LED Current (LH1541)
01020
LED FORWARD CURRENT (mA)
TURN-OFF TIME (ms)
1.4
1.2
1.0
0.2 30
0.8
5040
0.6
0.4
I
L
= 50 mA
–40 °C
25 °C
85 °C
01020
LED FORWARD CURRENT (mA)
TURN-OFF TIME (ms)
2.5
2.0
1.5
0
0.5
30
1.0
5040
–40 °C
25 °C
85 °C
I
L
= 50 mA
020
LED FORWARD CURRENT (mA)
40
030 504010
30
20
10
+85 °C
TURN-OFF TIME (µs)
–40 °C
+25 °C
B. Turn-Off Time vs. LED Current (LH1516, LH1519)
D. Turn-Off Time vs. LED Current (LH1525)
010 20
LED FORWARD CURRENT (mA)
TURN-OFF TIME (ms)
1.6
1.4
1.2
0.4 30 5040
0.8
0.6
1
–40 °C
25 °C
85 °C
I
L
= 50 mA
LED FORWARD CURRENT (mA)
048
0.32
0.29
0.26
0.17 12
0.23
16 20
0.20
TURN-OFF TIME (ms)
85 °C
25 °C
–40 °C
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 19 of 20 October 1998
Typical Performance Characteristics, LH1550
A. LED Voltage vs. Temperature
C. Current Limit vs. Temperature
E. Turn-Off Time vs. Temperature
AMBIENT TEMPERATURE, TA (°C)
LED FORWAD VOLTAGE (V)
–40 –20 0 20 40 60 80
1.6
1.5
1.4
1.3
1.2
1.1
1.0
IF = 20 mA
IF = 1 mA
IF = 2 mA
IF = 5 mA
IF = 10 mA
IF = 50 mA
40
30
20
10
0
–10
–20
–30
–40
CHANGE IN CURRENT LIMIT (%)
NORMALIZED TO 25 °C
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE, TA (°C)
IF = 5 mA, t = 5 ms
AMBIENT TEMPERATURE, TA (°C)
70
60
50
40
30
20
10
0
–10
–20
–30
–40
–40 –20 0 20 40 60 80
CHANGE IN TURN-ON TIME (%)
NORMALIZED TO 25 °C
IF = 5 mA
IF = 50 mA
B. LED Current for Switch Turn-On/Off vs. Temperature
D. ON-Resistance vs. Temperature
F . Turn-Off Time vs. Temperature
300
200
100
0
–100
–40 –20 0 20 40 60 80
IF = 50 mA
AMBIENT TEMPERATURE, TA (°C)
LED FORWAD CURRENT FOR SWITCH
TURN-0N/OFF (%) NORMALIZED TO 25 °C
CHANGE IN ON-RESISTANCE (%)
NORMALIZED TO 25 °C
60
50
40
30
20
10
0
–10
–20
–30
–40
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE, TA (°C)
IL = 5 mA
80
75
50
25
0
–25
–50
–40 –20 0 20 40 60 80
AMBIENT TEMPERATURE, TA (°C)
CHANGE IN TURN-OFF TIME (%)
NORMALIZED TO 25 °C
IF = 5 MA
IL = 50 MA
Siemens Microelectronics, Inc. • Optoelectronics Division LH1530, LH1535, LH1540, LH1541, LH1550
www.smi.siemens.com/opto/ 20 of 20 October 1998