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Rev.6.00 Jun 15, 2005 page 1 of 9
HA17L431/HA17L431A Series
Shunt Regulator REJ03D0691-0600
(Previous : AD E- 204-0 29 E)
Rev.6.00
Jun 15, 2005
Description
The HA17L431 series and the HA17L431A series are temperature-compensated variable shunt regulators. These ICs
can operate at about half voltage in comparison with HA17431 series. They can be replaced for simple Zener diode and
they can also be used for switching power supply secondary-side error amplification circuit.
Features
On-chip high-precision reference voltage source : 1.240 V ± 1.0% at Ta = 25°C (HA17L431A)
: 1.240 V ± 1.5% at Ta = 25°C (HA17L431)
Small reference voltage temperature coefficient: 30 ppm/°C Typ
Maximum catho de vo ltage: 16 V
Maximum cathode current: 50 mA
Minimum cathode current: 200 µA Typ
Operating temperature range: 20 to +85°C
Block Diagram
A
+
REF
K
1.240 V
Application Circuit Example
Vout
+
A
K
REF R2
R1
HA17L431/HA17L431A GND
R
Switching Power Supply Secondary-Side
Error Amplification Circuit
HA17L431/HA17L4 31A Series
Rev.6.00 Jun 15, 2005 page 2 of 9
Product Lineup
Reference voltage (at 25°C)
Item
Normal Version
±
±±
±1.5%
1.222V to 1.258V
to 1.240V
A Version
±
±±
±1.0%
1.227V to 1.253V
to 1.240V
Package Code
(Previous Code)
Operating
Temperature
Range
HA17L431LP O PLSP0005ZB-A (MPAK-5V)
HA17L431ALP O
HA17L431P O PRSS0003DA-A (TO-92V)
HA17L431AP O
HA17L431UP O PLZZ0004CA-A (UPAKV)
HA17L432UP O
HA17L431ALTP O PLSP0003ZB-A (MPAKV)
Industrial use
HA17L432ALTP O
–20 to +85°C
Pin Arrangement
UPAKV
(HA17L431UP)
A
A
K
REF
UPAKV
(HA17L432UP)
A
AREF
K
MPAK-5V
(HA17L431LP/ALP)
NC KNC
REF
A
MPAKV
(HA17L431ALTP)
KREF
A
123
1
3
21
123 123
3
2
54
REFK
A
MPAKV
(HA17L432ALTP)
AKREF
23
1
Mark side
TO-92V
(HA17L431P/AP)
HA17L431/HA17L4 31A Series
Rev.6.00 Jun 15, 2005 page 3 of 9
Absolute Maximum Ratings
(Ta = 25°C)
Rated Value
Item
Symbol HA17L431LP/
HA17L431ALP HA17L431P/
HA17L431AP HA17L431UP/
HA17L432UP HA17L431ALTP/
HA17L432ALTP
Unit
Note
Cathode voltage VKA 16 16 16 16 V 1
Continuous
cathode current IK 30 to +50 30 to +50 30 to +50 30 to +50 mA
Reference input
current Iref 0.05 to +5 0.05 to +5 0.05 to +5 0.05 to +5 mA
Power dissipation PT 150 500 800 150 mW 2
Operating
temperature Topr 20 to +85 20 to +85 20 to +85 20 to +85 °C
Storage
temperature Tstg 55 to +150 55 to +150 55 to +150 55 to +150 °C
Notes: 1. The anode pin is used as the reference for voltage values.
2. These values apply when Ta 25°C. If Ta 25°C, derate by below figure.
20 0 50
75 85
25 150
0.6
0.5 0.5W
0.4
Power dissipation PT (W)
Ambient temperature Ta (°C)
(1)
(2)
0.3
0.26
0.2
0.1 0.15W 1.2mW/°C
0.078
4mW/°C
20 0 50
75 85
25 150
1.2
1.0
0.8W
0.8
Power dissipation PT (W)
Ambient temperature Ta (°C)
(1): HA17L431P/AP
(2): HA17L431LP/ALP/ALTP/432ALTP HA17L431UP/432UP
(1): With 15mm × 25mm × 0.7mm
alumina ceramic board
(2): Without printed circuit board
(1)
(2)
0.6
0.416
0.4
0.2 0.385W
3.08mW/°C
6.4mW/°C
HA17L431/HA17L4 31A Series
Rev.6.00 Jun 15, 2005 page 4 of 9
Electrical Characteristics
(Ta = 25°C, IK = 10 mA)
Item Symbol Min Typ Max Unit Test Condition Remark
1.222 1.240 1.258 HA17L431 Reference voltage Vref 1.227 1.240 1.253 V VKA = Vref HA17L431A
Reference voltage
deviation Vref(dev) 5 mV VKA = Vref,
Ta = 20°C to +85°C *1
Reference voltage
temperature coefficient Vref/Ta ±30 ppm/°C VKA = Vref,
0°C to 50°C gradient
Reference voltage
regulation Vref/VKA 1.0 2.0 mV/V VKA = Vref to 16V
Reference input current Iref 2 6 µA R1 = 10 k, R2 =
Reference current
temperature deviation Iref(dev) 0.5 µA R1 = 10 k, R2 = ,
Ta = 20°C to +85°C
Minimum cath ode curre nt Imin 0.2 1.0 mA VKA = Vref *2
Off cathode current Ioff 0.001 1.0 µA VKA = 16 V, Vref = 0 V
Dynamic im ped anc e ZKA 0.2 0.5 V
KA = Vref,
IK = 1 mA to 50 mA
Notes: 1. Vref(dev) = (Vref maximum value at Ta = 20°C to +85°C) (Vref minimum value at Ta = 20°C to +85°C)
Vref(dev)
20 +85
Ta (°C)
2. Definition of minimum cath ode current.
Imin is the cathode current value at which Vref = Vref(IK = 10 mA) 15 mV.
HA17L431/HA17L4 31A Series
Rev.6.00 Jun 15, 2005 page 5 of 9
MPAK-5V(5-pin), MPAKV(3-pin ) and UPAKV Marking Patterns
The marking patterns shown below are used on MPAK-5V, MPAKV and UPAKV products. Note that the product code
and mark pattern are different. The pattern is laser-printed.
HA17L431LP HA17L431ALTP HA17L431UP HA17L432UP
HA17L432ALTP
(b)
(2)
(c)
(4)(1)
(a)
L4
A REF
NC NC K
HA17L431ALP
(b)
(2)
(c)
(4)(1)
(a)
M4
A REF
NC NC K
(b)
(2)
(c)
(4)(1)
(a)
E3
A
REF K
(b)
(2)
(c)
(4)(1)
(a)
F3
A
KREF
(3) (4)
(1) (2)
(5)
REF
AA
K
4D
K
A
REF
(3) (4)
(1) (2)
(5)
4E
Band mark Band mark
Notes: 1. Boxes (1) to (5) in the figures show the position of the letters or numerals, and are not actually marked on the
package.
2. The letters (1) and (2) show the product specific mark pattern.
Product (1) (2)
HA17L431LP 4 L
HA17L431ALP 4 M
HA17L431ALTP 3 E
HA17L432ALTP 3 F
HA17L431UP 4 D
HA17L432UP 4 E
3. The letter (3) shows the production year code (the last digit of the year) for UPAKV products.
4. The bars (a), (b) and (c) show a production year code for MPAK-5V and MPAKV products as shown below.
After 2010 the code is repeated every 8 years.
Year 2002 2003 2004 2005 2006 2007 2008 2009
(a) None None None Bar Bar Bar Bar None
(b) None Bar Bar None None Bar Bar None
(c) Bar None Bar None Bar None Bar None
5. The letter (4) shows the production month code (see table below).
Production month Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
Marked code A B C D E F G H J K L M
6. The letter (5) shows manufacturing code. For UPAKV products.
HA17L431/HA17L4 31A Series
Rev.6.00 Jun 15, 2005 page 6 of 9
Characteristic Curves
1.260
1.250
1.230
1.220
20 0 20 40 60 80 85
1.0
0.5
00 0.5 1 1.5 2.0 2.5
1.240
500mV/DIV
REF K
A
Vref
50
0
30
50 5
1V/DIV
50
0
100 1k 100k 1M 10M
0
180
180
10k
Vo
Vi
4.3k
10µF
G = 20log Vo
Vi (dB)
GVOL
VK = Vref
IK = 10mA
IKV
REF K
A
IK = 10mA
VK = Vref VK = Vref
220
6.8k
+
Ambient Temperature Ta (°C)
Reference Voltage Vref (V)
Temperature Characteristics of Reference Voltage
Catode Voltage VK (V)
Catode Current IK (mA)
Catode Current vs. Catode Voltage1
Catode Voltage VK (V)
Catode Current IK (mA)
Catode Current vs. Catode Voltage2
Frequency f (Hz)
Open Loop Voltage Gain GVOL (dB)
Open Loop Voltage Gain, Phase vs. Frequency Characteristics
Phase (degree)
HA17L431/HA17L4 31A Series
Rev.6.00 Jun 15, 2005 page 7 of 9
Noise Recovery Characteristics of HA17L431A and H A17L431
The HA17L431A bettered VKA and Vref recovery time against the HA17L431 when it was inputted noise.
15 V 220 pF
(External)
12 k
Input pulse
1 V
680 7.5 k
220 µF
4.7 k
0.1 µF
0 V
50 ms
(Cathode)
(Anode)
Shunt
Regulators
(REF)
Pulse
generator
VKA
Vref
Vout
Figure 1 Noise Response Characteristics Measurement Circuit
1
2
Trig?Tek Run: 25.0MS/s Sample
Ch1
Ch3 500mV
1.00 V Ch2 Ch2 2.46 V1.00 V M 2.00µs
T
[⋅⋅⋅⋅⋅T⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅]
1
2
Trig?Tek Run: 25.0MS/s Sample
Ch1
Ch3 500mV
1.00 V Ch2 Ch2 2.46 V1.00 V M 2.00µs
T
[⋅⋅⋅⋅⋅T⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅]
Waveform of HA17L431A Waveform of HA17L431
Input Noise
V
KA
Vref
Input Noise
V
KA
Vref
Figure 2 Noise Recovery Characteristics
HA17L431/HA17L4 31A Series
Rev.6.00 Jun 15, 2005 page 8 of 9
Package Dimensions
D
eA
Qc
AA b
xSA
A
A
2
A
1
M
E
L
H
E
L
1
L
P
A
3
yS
Pattern of terminal position areas
S
I
1
b
2
e
e
1
A
A
1
A
2
A
3
b
b
1
c
c
1
D
E
e
H
E
L
L
1
L
P
x
y
b
2
e
1
I
1
Q
1.0
0
1.0
0.35
0.1
2.8
1.5
2.5
0.3
0.1
0.2
Min Nom
Dimension in Millimeters
Reference
Symbol
Max
1.1
0.25
0.42
0.4
0.13
0.11
2.95
1.6
0.95
2.8
2.15
0.3
1.3
0.1
1.2
0.5
0.15
3.1
1.8
3.0
0.7
0.5
0.6
0.05
0.05
0.55
0.85
SC-74A 0.015g
MASS[Typ.]
MPAK-5 / MPAK-5VPLSP0005ZB-A
RENESAS CodeJEITA Package Code Previous Code
b
A-A Section
b
1
c
1
c
D
eA
AA b
xSA
M
EHE
A
A2
A1S
b
A-A Section
b1c1
c
Qc
LL1LP
A3
Pattern of terminal position areas
I1
b2
e
e1
A
A
1
A
2
A
3
b
b
1
c
c
1
D
E
e
H
E
L
L
1
L
P
x
b
2
e
1
I
1
Q
1.0
0
1.0
0.35
0.1
2.7
1.35
2.2
0.35
0.15
0.25
Min Nom
Dimension in Millimeters
Reference
Symbol
Max
1.1
0.25
0.42
0.4
0.13
0.11
1.5
0.95
2.8
1.95
0.3
1.3
0.1
1.2
0.5
0.15
3.1
1.65
3.0
0.75
0.55
0.65
0.05
0.55
1.05
SC-59A 0.011g
MASS[Typ.]
MPAK(T) / MPAK(T)V,
MPAK / MPAKV
PLSP0003ZB-A
RENESAS CodeJEITA Package Code Previous Code
HA17L431/HA17L4 31A Series
Rev.6.00 Jun 15, 2005 page 9 of 9
4.5 ± 0.1
1.8 Max 1.5 ± 0.1
0.44 Max
0.44 Max
0.48 Max
0.53 Max
1.5 1.5
3.0
2.5 ± 0.1
4.25 Max
0.8 Min
φ1
0.4
(1.5)
(2.5)
(0.4)
(0.2)
Previous Code
PLZZ0004CA-A UPAK / UPAKV
MASS[Typ.]
0.050g
SC-62
RENESAS CodeJEITA Package Code
Unit: mm
0.60 Max
0.55 Max
4.8 ± 0.3 3.8 ± 0.3
5.0 ± 0.2
0.7 2.3 Max
12.7 Min
0.5 Max
1.27
2.54
Previous Code
PRSS0003DA-A TO-92(1) / TO-92(1)V
MASS[Typ.]
0.25gSC-43A
RENESAS CodeJEITA Package Code
Unit: mm
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