AP431AG Ver la hoja de datos (PDF) - Advanced Power Electronics Corp

Número de pieza

componentes Descripción

Fabricante

AP431AG

ADJUSTABLE PRECISION SHUNT REGULATOR

Advanced Power Electronics Corp 

Advanced Power

Electronics Corp.

AP431A

Absolute Maximum Ratings

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

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

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

Operating Temperature Range ………….…………..…….…….....………………...........………......-40oC ~ 85oC

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

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

Power Dissipation (Notes 1. 2) TO-92 Package ….…………..………………………....………….....… 0.78W

SOT-23 Package .…...…………..…………….......…………………… 0.25W

SOT-25 Package……………………...…………….………….………..0.25W

SOP-8 Package……………….………………………………………… 0.6W

Note 1: TJ, max =150oC

SOP-89 Package............................................................................... 0.5W

Note 2: Ratings apply to ambient temperature at 25oC

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

PARAMETER

Reference voltage

Deviation of Reference input voltage

over temperature (Note 3)

Ratio of the change in Reference

voltage to the change in Cathode

voltage

Reference input current

Deviation of Reference input current

over temperature

Minimum Cathode current for

regulation

Off-state current

Dynamic output impedance (Note 4)

TEST CONDITIONS

VKA = VREF,

-B

I KA = 10mA (Fig.1) -A

VKA = VREF, IKA = 10mA,

Ta = Full range (Fig.1)

VKA = 10V

IKA = 10mA (Fig.2) ~VREF

VKA= 36V ~10V

R1 = 10KΩ,R2 = ∞ IKA= 10mA

(Fig.2)

R1 = 10KΩ,R2 = ∞ IKA = 10mA

Ta = Full range (Fig.2)

VKA = VREF (Fig.1)

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

V KA = VREF

Frequency ≤ 1KHz (Fig.1)

SYMBOL MIN. TYP. MAX. UNIT

VREF

2.470 2.495 2.520

2.482

2.507

V

VREF

8.0 20 mV

∆VREF

∆VKA

IREF

-1.4 -2.0 mV/V

-1 -2 mV/V

1.4 3.5 µA

αIREF

0.4 1.2 µA

IKA(MIN)

IKA(OFF)

Z KA

0.19 0.5 mA

0.1 1.0 µA

0.2 0.5 Ω

VMAX

VMIN

VDEV = VMAX - VMIN

TI

TEMPERATURE

T2

www.a-power.com.tw

3

Share Link: