AP431 データシートの表示（PDF） - Anachip Corporation

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AP431

Adjustable Precision Shunt Regulator

Anachip Corporation 

AP431/AP431A

Adjustable Precision Shunt Regulator

„ Absolute Maximum Ratings

Cathode Voltage ………………………………......…..............................……………………………...……….36V

Continuous Cathode Current ………………………….……...............................…………….... -10mA ~ 250mA

Reference Input Current Range ……………..………..............……..............................………….…....... 10mA

Operating Temperature Range (AP431)…………..…….…….....………………...........………......-20oC ~ 85oC

(AP431I).……………….….............………………………...…….. -40oC ~ 85oC

Lead Temperature………………………….………….…….…………....…………………….........…............ 260oC

Storage Temperature ……………………………......…....….............………………..……............ -65oC ~ 150oC

Power Dissipation (Notes 1. 2) SOT89 Package .…………......……………………….............….... 0. 80W

TO92 Package ….…………..………………………....……….....… 0.78W

SOT23 package .……………..…………….......………………….…. 0.25W

SOT25 Package……………….……...…………….…………………..0.25W

SOP Package………………..………………………………..……… 0.6W

Note 1: TJ, max =150oC

Note 2: Ratings apply to ambient temperature at 25oC

„ Electrical Characteristics (Ta=25oC , unless otherwise specified.)

PARAMETER

TEST CONDITIONS

SYMBOL MIN. TYP. MAX. UNIT

Reference voltage

VKA = VREF,

AP431

I KA = 10mA (Fig.1) AP431A

VREF

2.470 2.495 2.520

2.482

2.507

V

Deviation of Reference input voltage VKA = VREF, IKA = 10mA,

over temperature (Note 3)

Ta = Full range (Fig.1)

VREF

8.0 20 mV

Ratio of the change in Reference

voltage to the change in Cathode

voltage

VKA = 10V

IKA = 10mA (Fig.2) ~VREF

VKA= 36V ~10V

∆VREF

∆VKA

-1.4 -2.0 mV/V

-1 -2 mV/V

Reference input current

R1 = 10KΩ,R2 = ∞ IKA= 10mA

(Fig.2)

IREF

1.4 3.5 µA

Deviation of Reference input current R1 = 10KΩ,R2 = ∞ IKA = 10mA

over temperature

Ta = Full range (Fig.2)

αIREF

0.4 1.2 µA

Minimum Cathode current for

regulation

VKA = VREF (Fig.1)

IKA(MIN)

0.19 0.5 mA

Off-state current

VKA = 36V, VREF = 0V (Fig.3)

IKA(OFF)

0.1 1.0 µA

V KA = VREF V KA = VREF

Dynamic output impedance (Note 4) ∆IKA = 0.1mA ~ 15mA

Z KA

Frequency ≤ 1KHz (Fig.1)

0.2 0.5 Ω

VMAX

VMIN

VDEV = VMAX - VMIN

Anachip Corp.

www.anachip.com.tw

TI

TEMPERATURE

4/17

T2

Rev.1.0 May.7, 2004

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