HA17L431A RENESAS [Renesas Technology Corp], HA17L431A Datasheet

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HA17L431A

Manufacturer Part Number
HA17L431A
Description
Shunt Regulator
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet

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HA17L431/HA17L431A Series
Shunt Regulator
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
Block Diagram
Application Circuit Example
Rev.6.00 Jun 15, 2005 page 1 of 9
On-chip high-precision reference voltage source : 1.240 V ± 1.0% at Ta = 25 C (HA17L431A)
Small reference voltage temperature coefficient: 30 ppm/ C Typ
Maximum cathode voltage: 16 V
Maximum cathode current: 50 mA
Minimum cathode current: 200 A Typ
Operating temperature range: 20 to +85 C
Switching Power Supply Secondary-Side
Error Amplification Circuit
REF
1.240 V
HA17L431/HA17L431A
+
: 1.240 V ± 1.5% at Ta = 25 C (HA17L431)
K
A
+
R
REF
K
A
R1
R2
Vout
GND
(Previous: ADE-204-029E)
REJ03D0691-0600
Jun 15, 2005
Rev.6.00

Related parts for HA17L431A

HA17L431A Summary of contents

Page 1

... 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. (HA17L431A) Small reference voltage temperature coefficient: 30 ppm/ C Typ Maximum cathode voltage ...

Page 2

... HA17L431/HA17L431A Series Product Lineup Normal Version 1.222V to 1.258V Item Industrial use HA17L431LP HA17L431ALP HA17L431P HA17L431AP HA17L431UP HA17L432UP HA17L431ALTP HA17L432ALTP Pin Arrangement MPAK-5V (HA17L431LP/ALP) A REF MPAKV (HA17L431ALTP REF K Rev.6.00 Jun 15, 2005 page Reference voltage (at 25°C) A Version 1 ...

Page 3

... HA17L431/HA17L431A Series Absolute Maximum Ratings HA17L431LP/ Item Symbol HA17L431ALP Cathode voltage V KA Continuous I K cathode current Reference input Iref current Power dissipation P T Operating Topr temperature Storage Tstg temperature Notes: 1. The anode pin is used as the reference for voltage values. 2. These values apply when Ta ...

Page 4

... HA17L431/HA17L431A Series Electrical Characteristics Item Symbol Reference voltage Vref Reference voltage Vref(dev) deviation Reference voltage Vref/ Ta temperature coefficient Reference voltage Vref/ V regulation Reference input current Iref Reference current Iref(dev) temperature deviation Minimum cathode current Imin Off cathode current Ioff Dynamic impedance ...

Page 5

... HA17L431/HA17L431A Series 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 A REF (1) (2) ( (a) (b) (c) ...

Page 6

... HA17L431/HA17L431A Series Characteristic Curves Temperature Characteristics of Reference Voltage 1.260 V = Vref 10mA K 1.250 1.240 1.230 1.220 Ambient Temperature Catode Current vs. Catode Voltage1 1 Vref K 0 0.5 1 Catode Voltage V Open Loop Voltage Gain, Phase vs. Frequency Characteristics 50 G VOL 0 100 1k 10k Frequency f (Hz) Rev ...

Page 7

... HA17L431/HA17L431A Series Noise Recovery Characteristics of HA17L431A and HA17L431 The HA17L431A bettered V and Vref recovery time against the HA17L431 when it was inputted noise Figure 1 Noise Response Characteristics Measurement Circuit Tek Run: 25.0MS/s Sample Trig Ch1 500mV Ch2 1.00 V Ch3 1.00 V Waveform of HA17L431A Rev ...

Page 8

... HA17L431/HA17L431A Series Package Dimensions JEITA Package Code RENESAS Code SC-74A PLSP0005ZB A-A Section JEITA Package Code RENESAS Code SC-59A PLSP0003ZB A-A Section Rev.6.00 Jun 15, 2005 page Previous Code MASS[Typ ...

Page 9

... HA17L431/HA17L431A Series JEITA Package Code RENESAS Code SC-62 PLZZ0004CA-A 4.5 ± 0.1 1.8 Max 0.53 Max 0.48 Max 1.5 1.5 JEITA Package Code RENESAS Code SC-43A PRSS0003DA-A 0.60 Max 0.55 Max Rev.6.00 Jun 15, 2005 page Previous Code MASS[Typ.] UPAK / UPAKV 0.050g 1.5 ± 0.1 0.44 Max φ 1 0.44 Max 3.0 Previous Code MASS[Typ.] TO-92(1) / TO-92(1)V 0.25g 4.8 ± 0.3 3.8 ± ...

Page 10

Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead ...

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