AX432 datasheet(2/7 Pages) ETC

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Page No. : 2/7

AVANTICS - AX432 Series

Specification No.: 050308-FE0002

Functional Block Diagram & Symbol

Test Circuits

Electrical Characteristics (T

A=25

oC unless otherwise specified)

Characteristics

Symbol

Test Conditions

Min

Typ

Max

Unit

AX432AN/AM/AA

1.215

1.24

1.265

AX432BN/BM/BA

1.228

1.24

1.252

AX432CA/CM/CA

1.234

1.24

1.246

AX432DN/DM/DA

1.225

1.25

1.275

AX432EN/EM/EA

1.238

1.25

1.262

Reference Input

Voltage (Fig1)

AX432FN/FM/FA

REF

K=VREF, IK=10mA

1.244

1.25

1.256

Deviation of Reference Input Voltage Over-

Temperature (Fig1)

REF(dev)

K=VREF, IK=10mA

min

≤Ta≤Tmax

-4

K=10mA,

∆VK=10V to VREF

-1.4

-2.7

mV/V

Ratio of Change in Reference Input Voltage to

the Change in Cathode Voltage (Fig2)

∆VREF /

∆VK

K=10mA,

∆VK=30V to 10V

--1

-2

mV/V

Reference Input Current (Fig2)

REF

K=10mA, R1=10k

Ω,

∞

-1

Deviation of Reference Input Current Over

Full Temperature Range (Fig2)

REF(dev)

K=10mA, R1=10k

Ω,

∞, Ta=Full Range

-0.4

1.2

Minimum Cathode Current for Regulation (Fig1)

K(min)

K=VREF

-0.4

Off-State Cathode Current (Fig3)

K(off)

K=30V, VREF=0

0.1

Functional Block Diagram

Symbol

Fig 1. V

K=VREF

Fig 2. V

K>VREF

Fig 3. Off-State Current

Reference

Anode

Cathode

REF

Note: VK=VREF(1+R1/R2)+IREFxR1

OFF

Anode

Reference

Cathode

REF

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