AP432 Ver la hoja de datos (PDF) - Anachip Corporation

Número de pieza

componentes Descripción

Fabricante

AP432

Adjustable Precision Shunt Regulator

Anachip Corporation 

Adjustable Precision Shunt Regulator

„ Absolute Maximum Ratings

AP432/AP432A

Cathode Voltage……………....……...........…..........……………………………………...……….20V

Continuous cathode current ………………………………......................……………………...-10mA ~ 250mA

Reference input current range ………………………...….………....................………………………………10mA

Operating temperature range (AP432) ……………………………………………………………… -20oC ~ 85oC

(AP432I……………..…..…............……………………………..……. -40oC~85oC

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

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

Power Dissipation (Notes 1. 2)

SOT89 .……………..……..……………………...........….... 0. 80W

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

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

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

SOP...………………….……………………………..……… 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

Symbo

l

Reference voltage

VKA = Vref,

I KA = 10mA

(Fig.1)

AP432

AP432A

VREF

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

over temperature (Note 3)

Ta = full range (Fig.1)

VREF

Ratio of the change in reference

voltage to the change in cathode

voltage

IKA = 10mA

(Fig.2)

VKA = 20 ~VREF

∆VREF

∆V

KA

Reference input current

Deviation of reference input current

over temperature

R1 = 10KΩ,R2 = ∞

IKA= 10mA (Fig.2)

R1 = 10KΩ,R2 = ∞

IKA = 10mA

Ta = Full range (Fig.2)

IREF

αIREF

Minimum cathode current for

regulation

VKA = VREF (Fig.1)

IKA(min)

Off-state current

VKA = 20V , VREF = 0V (Fig.3)

V KA = VREF

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

Frequency ≤ 1KHz (Fig.1)

IKA(off)

Z KA

Min.

1.227

1.233

Typ.

1.24

3.0

-1.4

1.4

0.4

0.15

0.1

0.2

Max. Unit

1.252

1.246 V

20 mV

-2.0 mV/V

3.5 µA

1.2 µA

0.3 mA

1.0 µA

0.5

Ω

Anachip Corp.

www.anachip.com.tw

Rev.1.1 Sep.23, 2004

4/16

Share Link: