TL431 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

TL431

Programmable voltage reference

STMicroelectronics 

1 2 3 4 5 6 7 8 9 10 Next

TL431, TL432

1

Schematic diagrams

Figure 1. TO-92 pin connections (top view)

Schematic diagrams

Figure 2.

SO-8 batwing pin connections (top view)

Cathode 1

Anode 2

3

NC 4

SO8

8 Ref

7 Anode

6

5 NC

Figure 3. SOT23-5 and SOT23-3 pin connections (top view)

NC 1

NC 2

Cathode 3

SOT23-5

5 Anode

4 Ref

SOT23-3

Cathode 1

Ref 2

3 Anode

TL431

TL431

Figure 4. SOT323-6 pin connections (top view)

TL432

Figure 5. TL431 and TL432 block diagram

Cathode

Ref

Vref

Anode

Doc ID 4467 Rev 11

3/21

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