Preliminary Datasheet

LOW CATHODE CURRENT ADJUSTABLE PRECISION SHUNT REGULATOR

AS431I

Feb. 2009 Rev. 1. 1

BCD Semiconductor Manufacturing Limited

4

Absolute Maximum Ratings (Note 1)

Parameter

Symbol

Value

Unit

Cathode Voltage

40

V

Cathode Current Range (Continuous)

-100 to 150

mA

Reference Input Current Range

10

mA

TO-92

770

SOT-89

770

Power Dissipation

SOT-23

370

mW

Junction Temperature

150

°C

Storage Temperature Range

-65 to 150

°C

ESD (Human Body Model)

ESD

2000

V

Note 1: Stresses greater than 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 Ratings” for extended periods may affect device reliability.

Recommended Operating Conditions

Parameter

Symbol

Min

Max

Unit

Cathode Voltage

36

V

Cathode Current

0.05

100

mA

Operating Ambient Temperature Range

-40

125

°C