TL431 STMicroelectronics, TL431 Datasheet - Page 3

• Manufacturer Part Number: TL431
• Description: Programmable Voltage Reference
• Manufacturer: STMicroelectronics

Specifications of TL431

• Adjustable Output Voltage: 2.5 to 36 V
• Sink Current Capability: 1 to 100 mA
• Typical Output Impedance: 0.22 Ω

TL431, TL432
1
Schematic diagrams
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Cathode
NC
NC
1
2
3
TO-92 pin connections (top view)
SO-8 batwing pin connections (top view)
SOT23-5 and SOT23-3 pin connections (top view)
SOT323-6 pin connections (top view)
TL431 and TL432 block diagram
TL431
SOT23-5
5
4
Anode
Ref
Doc ID 4467 Rev 10
Cathode
Ref
Anode
NC
Vref
Cathode
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3
4
Ref
1
2
SO8
TL431
Cathode
SOT23-3
Anode
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7
6
5
Ref
Anode
NC
3
Anode
Schematic diagrams
TL432
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