2

2001-05-A

TL431 Programmable Precision Reference

Ref erence

Cathode

Anode

(A)

(K)

(R)

10K

150

800

4.0K

800

7.2K

2.4K

20pF

3.28K

20pF

800

1.0K

Anode(A)

Cathode(K)

Ref erence(R)

2.5Vref

Representative Block Diagram

+

-

BLOCK DIAGRAM

ABSOLUTE MAXIMUM RATINGS

(Full operating ambient temperature range applies, unless otherwise noted)

Rating

Symbol

Value

Unit

Cathode To Anode Voltage

37

V

Cathode Current Range, Continuous

-100 to +150

mA

Reference Input Current Range,

Continuous

-0.05 to +10

mA

Operating Junction Temperature

150

℃

Operating Ambient Temperature Range

TL431CT/CP/CD/CH/CLT1

-20 ~ +85

℃

Storage temperature Range

-65 to +150

℃

Derate above 25℃ Ambient

Temperature

T,D Suffix Package

0.70

W

P Suffix Package

1.10

H Suffix Package

1.0

LT1 Suffix Package

0.28

Cathode

Anode

Ref erence

(R)

(A)

(K)

SYMBOL