AS432AFST datasheet(2/7 Pages) ETC1

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AS432

1.24V Precision Adjustable Shunt Reference

Functional Block Diagram

–

REFERENCE

(R)

ANODE (A)

CATHODE (K)

1.24 V

–

Absolute Maximum Ratings

Parameter

Symbol

Rating

Units

Cathode-Anode Reverse Breakdown

VKA

Anode-Cathode Forward Current

IAK

Operating Cathode Current

IKA

100

Reference Input Current

IREF

1mA

Continuous Power at 25°C

TO-92

775

8L SOIC

750

SOT-89

1000

SOT-23/3L/5L

200

Junction Temperature

150

°C

Storage Temperature

TSTG

–65 to 150

°C

Lead Temperature (Soldering 10 sec.)

300

°C

Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a

stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sec-

tions of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.

Recommended Conditions

Parameter

Symbol

Rating

Unit

Cathode Voltage

VKA

VREF to 18

Cathode Current

Typical Thermal Resistances

Package

Typical Derating

TO-92

160°C/W

80°C/W

6.3 mW/°C

SOIC

175°C/W

45°C/W

5.7 mW/°C

SOT-89

110°C/W

8°C/W

9.1 mW/°C

SOT-23/5L

575°C/W

150°C/W

1.7 mW/°C

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