TL431/TL432

ADJUSTABLE PRECISION SHUNT REGULATOR

TL431/432

Document number: DS35050 Rev. 2 - 2

2 of 14

www.diodes.com

September 2010

© Diodes Incorporated

Symbol

Parameter

Rating

Unit

Cathode Voltage

40

V

Continuous Cathode Current

150

mA

Reference Input Current

-0.050 to +10

mA

Operating Junction Temperature

+150

Storage Temperature

-55 to +150

Power Dissipation (Notes 3, 4)

SOT23

330

mW

SOT25

500

mW

Notes:

2. Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings, for

extended periods, may reduce device reliability. Unless otherwise stated voltages specified are relative to the ANODE pin.

4. Ratings apply to ambient temperature at 25°C.

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Unit

Cathode Voltage

36

V

Cathode Current

1

100

mA

Operating Ambient Temperature

-40

125

°C