Parameter Symbol Unit ConditionsRatings
Absolute Maximum Ratings
Electrical Characteristics
Parameter Symbol min typ max Unit Conditions
Ratings
(Ta=25ºC)
Power supply voltage
Input terminal voltage
DIAG terminal voltage
Collector-emitter voltage
Power Dissipation
Input voltage
Input current
Operating power supply voltage
Quiescent circuit current
Thermal protection starting
temperature
Open load detection resistor
Output transfer time
DIAG output voltage
DIAG output transfer time
(Ta=25ºC unless otherwise specified)
Saturation voltage of output
transistor
Junction temperature
Operating temperature
Storage temperature
VB
VIN
VDIAG
VBopr
VBopr = 14V, VIN = 0 V
IO 1.0A, VBopr = 6 to 16V
VBopr = 6 to 16V
VBopr = 6 to 16V
VIN = 5 V
VIN = 0 V
V
Bopr =
14V, V
O =
V
Bopr
–1.5V
VBopr = 6 to 16V
VBopr 6V
VBopr = 14V, IO = 1 A
VBopr = 14V, IO = 1 A
VCC = 6V, VBopr = 6 to 16V
V
CC
= 6V, V
Bopr
= 6 to 16V, I
DO
= 2mA
VBopr = 14V, IO = 1 A
VBopr = 14V, IO = 1 A
IC = 5mA
V
5 12
6.0 30
mA
0.3 V
IO 2.5A, VBopr = 6 to 16V0.72 V
VBV
0.8 V
1mA
30
8 30
15 30
6
0.3
30
30
403428
1
mA
150
4.5
ºC
kΩ
µS
µS
V
V
µS
µS
Iq
Output leak current VCEO = 16V, VIN = 0 V
2.0
–0.3
–0.1
2mAIO, leak
VCE (sat)
VIH
VIL
IIH
IIL
TTSD
Overcurrent protection starting
current
2.6 AIS
Ropen
TON
TOFF
VDH
VDL
Minimum load inductance mHL
Surge clamp voltage VVZ
TPLH
TPHL
VCE
PD1
PD2
Tj
TOP
Tstg
Output ON
Output OFF
Output ON
Output OFF
V
V
With infinite heatsink (Tc=25ºC)
Stand-alone without heatsink
Refer to "Surge clamp voltage" in
Electrical Characteristics
V
V
W
W
ºC
ºC
ºC
–13 to +40
–0.3 to VB
6
VB –VZ
Output current IOA2.5
22
1.8
–40 to +150
–40 to +100
–40 to +150
Note:
*1. The Zener diode for surge clamping has an energy capability of 200 mJ (single pulse).
* The rule of protection against reverse connection of power supply is VB = –13V, one minute.
* This driver is exclusively used for ON/OFF control.
Standard Circuit Diagram
Diagnostic Function
External Dimensions
(unit: mm)
Features
● Built-in diagnostic function to detect short and open circuiting of loads and
output status signals
● Low saturation PNP transistor use
● Allows direct driving using LS-TTL and C-MOS logic levels
● Built-in overcurrent and thermal protection circuits
● Built-in protection against reverse connection of power supply
● Tj = 150ºC guaranteed
● Built-in Zener diode
● TO-220 equivalent full-mold package not require insulation mica
12345
P1.7 • 4
0.85
+0.2
–0.1 +0.2
–0.1
+0.2
–0.3
0.94
0.45
4
2.6
10 4.2
2.8
4.0
20max
2.9
3.6
7.9
16.9
3.2
ab
VIN DIAG
VIN
VO
DIAG
Normal NormalOpen load OverheatShorted load
Open load
Normal
Mode
Shorted load
Overheat
L
H
VO
L
HL
H
L
HH
HH
H
L
HL
LL
L
L
HL
LL
L
1. GND
2. VIN
3. Vo
4. DIAG
5. VB
a: Type No.
b: Lot No.
● DIAG output will be undetermined when a voltage
exceeding 25V is applied to VB terminal.
SI-5154S
DIAG
5.1kΩ
GND
1
4
3
5
2
VIN
VIN VO
HH
LL
VO
VCC
VB
Load
LS-TTL
or
CMOS
Truth table
(Forming No. 1111)
26
High-side Power Switch with Diagnostic Function and Built-in Zener Diode SI-5154S
*1
±0.6
±0.1
±0.5
±0.2
±0.2
±0.2
±0.15
±0.15
±0.2
±0.3
±0.2
±0.2
0102030
0
Iq (mA)
V
B
(V)
5
10
40
25ºC
150ºC
Ta= –40ºC
0102030
0
20
50
40
I
B (mA)
V
B
(V)
30
10
40
–40ºC
25ºC
150ºC
Ta =
012
0
2
V
CE
(sat)
(V)
I
O
(A)
1
3
25ºC
VB = 6 to 16V
Ta =
125ºC
012
0
16
V
O (V)
I
O
(A)
12
8
4
20
0
16
12
8
4
20
0
16
12
8
4
20
543
012
V
O (V)
I
O
(A)
543 012
V
O (V)
I
O
(A)
543
14V
8V
14V
8V
14V
8V
6V
012
0
20
V
O (V)
V
IN
(th)
(V)
15
10
5
Ta = 125ºC –40ºC
25ºC
–50 0 50 100
0
0.8
0.6
1.0
0.4
0.2
I
IH (mA)
Ta (ºC)
150 –50 0 50 100
0
5
4
3
2
1
I
IL (µA)
Ta (ºC)
150
–50 0 50 100
0
2
1
IO leak (mA)
Ta (ºC)
150 –50 0 50 100
0
0.5
0.4
0.3
0.2
0.1
V
DL (V)
Ta (ºC)
150
–40ºC
VB =
18V
VB =
18V
6V 6V
VB =
18V
VB = 14V
VIN = 0 V
VB = 14V
VIN = 5 V
VB = 16V
IO = 1 A
VB = 14V VB = 14V
IDIAG = 2mA
27
0 50 100
0
20
15
10
5
V
O (V)
Ta (ºC)
200150
VO
VDIAG
VB = 14V
VDIAG = 5 V
IO = 10mA
■
Quiescent Circuit Current
■
Circuit Current
■
Saturation Voltage of Output Transistor
■
Overcurrent Protection Characteristics (Ta=25ºC)
■
Overcurrent Protection Characteristics (Ta=125ºC)
■
Input Current (Output OFF)
■
Input Current (Output ON)
■
Threshold input voltage
■
Overcurrent Protection Characteristics (Ta= –40ºC)
■
Saturation Voltage of DIAG Output
■
Thermal Protection Characteristics
■
Output Terminal Leak Current