GM432 Ver la hoja de datos (PDF) - Gamma Microelectronics Inc.

Número de pieza

componentes Descripción

Fabricante

GM432

1.24V ADJUSTABLE PRECISION SHUNT REGULATORS

Gamma Microelectronics Inc. 

AA

MICROELECTRONICS

Power Management

GM432

1.24V ADJUSTABLE PRECISION SHUNT REGULATORS

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)

GM432C (2.0%)

PARAMETER

CONDITION

Reference input Voltage Vref

VKA = Vref, IK = 10 mA, TA = 25°C (1)

VKA=Vref,IK=10 mA,TA= 0 to +70°C(1)

Vref temp deviation

Vdev VKA = Vref, IK = 10 mA (1)

Ratio of change in Vref

to change in VKA

Reference input current

DVref IK = 10mA, DVKA = 16V to Vref

DVKA

Iref IK = 10mA, R1 = 10KW, R2 = (2)

Deviation of reference

input voltage over full

Iref(dev) IK = 10mA, R1 = 10KW, R2 = (2)

temperature range

TA = full range

MIN

1.215

1.200

- 2.7

Minimum operating

current

IK(min) VKA = Vref (1)

Off-state cathode

current

Dynamic impedance

IK(off)

VKA = 6V, Vref = 0V (3)

VKA = 16V, Vref = 0V (3)

| ZKA | f 1kHz,VKA=Vref, IK=100mA to 100mA (1)

NOTES:

(1) See test circuit 1.

(2) See test circuit 2.

(3) See test circuit 3.

TYP

1.240

10

MAX UNIT

1.265

V

1.280

35

mV

-1.0

mV/V

0.15

0.5

mA

0.1

0.4

mA

20

80

mA

0.125 0.150

mA

0.135 0.150

0.05 0.15

W

TEST CIRCUITS

VIN

VKA

VIN

VKA

VIN

lk

Vref

lref

R1

Vref

R2

lref

Vref

VKA

lk(off)

Test Circuit 1

VKA = Vref

Test Circuit 2

VKA > Vref

Test Circuit 3

Off-State

5

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