TL431AIL3T Datasheet, PDF (3/21 Pages) STMicroelectronics – Programmable voltage reference

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