TL431, A, B Series, NCV431A, B

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2

Representative Block Diagram

1.0 k

Cathode

(K)

Anode (A)

Reference

(R)

4.0 k

150

Symbol

10 k

20 pF

800

Cathode (K)

3.28 k

Representative Schematic Diagram

Component values are nominal

Anode (A)

−

+

Anode

(A)

800

Reference

(R)

2.4 k

7.2 k

20 pF

800

Cathode

(K)

Reference

(R)

This device contains 12 active transistors.

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

°C

Operating Ambient Temperature Range

°C

TL431I, TL431AI, TL431BI

−40 to +85

TL431C, TL431AC, TL431BC

0 to +70

NCV431AI, NCV431B, TL431BV

−40 to +125

Storage Temperature Range

−65 to +150

°C

W

Derate above 25

°C Ambient Temperature

D, LP Suffix Plastic Package

0.70

P Suffix Plastic Package

1.10

DM Suffix Plastic Package

0.52

W

Derate above 25

°C Case Temperature

D, LP Suffix Plastic Package

1.5

P Suffix Plastic Package

3.0

ESD Rating

HBM

MM

>2000

>200

V

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

RECOMMENDED OPERATING CONDITIONS

Condition

Symbol

Min

Max

Unit

Cathode to Anode Voltage

36

V

Cathode Current

1.0

100

mA

THERMAL CHARACTERISTICS

Characteristic

Symbol

D, LP Suffix

Package

P Suffix

Package

DM Suffix

Package

Unit

Thermal Resistance, Junction−to−Ambient

178

114

240

°C/W

Thermal Resistance, Junction−to−Case

83

41

−

°C/W