REF

1

CATHODE

2

3

ANODE

REF

1

CATHODE

2

3

ANODE

ATL431, ATL432

www.ti.com

SLVSCV5C – MARCH 2015 – REVISED SEPTEMBER 2015

5 Pin Configuration and Functions

ATL431 DBZ Package

ATL432 DBZ Package

3-Pin SOT-23

3-Pin SOT-23

Top View

Top View

Pin Functions

PIN

NO.

I/O

DESCRIPTION

NAME

ATL431x

ATL432x

CATHODE

1

2

I/O

Shunt Current/Voltage input

REF

2

1

I

Threshold relative to common anode

ANODE

3

3

O

Common pin, normally connected to ground

6 Specifications

6.1 Absolute Maximum Ratings

(1)

over operating free-air temperature range (unless otherwise noted)

MIN

MAX

UNIT

40

V

Continuous cathode current

–100

150

mA

Reference input current

–0.05

10

mA

Operating virtual junction temperature

-40

150

°C

Storage temperature

–65

150

°C

(1)

Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating

Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

(2)

All voltage values are with respect to ANODE, unless otherwise noted.

6.2 ESD Ratings

VALUE

UNIT

±2000

Electrostatic discharge

V

±1000

(1)

JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.

(2)

JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

6.3 Recommended Operating Conditions

MIN

MAX

UNIT

Cathode voltage

36

V

Cathode current

.035

100

mA

"I" Grade

–40

85

Operating free-air temperature

°C

"Q" Grade

–40

125

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