Datasheet TL431, TL432 (STMicroelectronics) - 3
| Fabricante | STMicroelectronics |
| Descripción | Automotive adjustable voltage reference |
| Páginas / Página | 21 / 3 — TL431, TL432. Schematic diagrams. 1 Schematic. diagrams. Figure 1. TO-92 … |
| Formato / tamaño de archivo | PDF / 862 Kb |
| Idioma del documento | Inglés |
TL431, TL432. Schematic diagrams. 1 Schematic. diagrams. Figure 1. TO-92 pin connections (top view)
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TL431, TL432 Schematic diagrams 1 Schematic diagrams Figure 1. TO-92 pin connections (top view) Figure 2. SO-8 batwing pin connections (top view)
SO8 Cathode 1 8 Ref Anode 2 7 Anode 3 6 NC 4 5 NC
Figure 3. SOT23-5 and SOT23-3 pin connections (top view)
SOT23-5 SOT23-3 NC 1 5 Anode Cathode 1 NC 2 Cathode 3 4 Ref Ref 2 3 Anode
TL431 TL431 TL432 Figure 4. SOT323-6 pin connections (top view) Figure 5. TL431 and TL432 block diagram
Cathode Ref Vref Anode DocID4467 Rev 12 3/21 21 Document Outline 1 Schematic diagrams Figure 1. TO-92 pin connections (top view) Figure 2. SO-8 batwing pin connections (top view) Figure 3. SOT23-5 and SOT23-3 pin connections (top view) Figure 4. SOT323-6 pin connections (top view) Figure 5. TL431 and TL432 block diagram 2 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings Table 2. Operating conditions 3 Electrical characteristics Table 3. TL431C (Tamb = 25 °C unless otherwise specified) Table 4. TL431I/TL432I (Tamb = 25 °C unless otherwise specified) Table 5. TL431IY (Tamb = 25 °C unless otherwise specified) Reference input voltage deviation overtemperature range Figure 6. Reference input voltage deviation overtemperature range Figure 7. Test circuit for VKA = Vref Figure 8. Test circuit for programming mode Figure 9. Test circuit for Ioff Figure 10. Test circuit for phase margin and voltage gain Figure 11. Test circuit for response time Figure 12. Reference voltage vs. temperature Figure 13. Reference voltage vs. cathode current Figure 14. Zoom on reference voltage vs. cathode current Figure 15. Reference current vs. temperature Figure 16. Off-state cathode current vs. temperature Figure 17. Ratio of change in Vref to change in VKA vs. temperature Figure 18. Static impedance RKA vs. temperature Figure 19. Minimum operating current vs. temperature Figure 20. Gain and phase vs. frequency Figure 21. Stability behavior with capacitive loads Figure 22. Maximum power dissipation Figure 23. Pulse response for Ik = 1 mA 4 Package information 4.1 SO-8 package information Figure 24. SO-8 package outline Table 6. SO-8 package mechanical data 4.2 TO-92 ammopack and tape and reel package information Figure 25. TO-92 ammopack and tape and reel package outline Table 7. TO-92 ammopack and tape and reel package mechanical data 4.3 TO-92 (bulk) package information Figure 26. TO-92 bulk package outline Table 8. TO-92 bulk package mechanical data 4.4 SOT23-3 package information Figure 27. SOT23-3 package outline Table 9. SOT23-3 package mechanical data 4.5 SOT23-5 package information Figure 28. SOT23-5 package outline Table 10. SOT23-5 package mechanical data 4.6 SOT323-6 package information Figure 29. SOT323-6 package outline Table 11. SOT323-6 package mechanical data 5 Ordering information Table 12. Order codes 6 Revision history Table 13. Document revision history
SO8 Cathode 1 8 Ref Anode 2 7 Anode 3 6 NC 4 5 NC
Figure 3. SOT23-5 and SOT23-3 pin connections (top view)
SOT23-5 SOT23-3 NC 1 5 Anode Cathode 1 NC 2 Cathode 3 4 Ref Ref 2 3 Anode
TL431 TL431 TL432 Figure 4. SOT323-6 pin connections (top view) Figure 5. TL431 and TL432 block diagram
Cathode Ref Vref Anode DocID4467 Rev 12 3/21 21 Document Outline 1 Schematic diagrams Figure 1. TO-92 pin connections (top view) Figure 2. SO-8 batwing pin connections (top view) Figure 3. SOT23-5 and SOT23-3 pin connections (top view) Figure 4. SOT323-6 pin connections (top view) Figure 5. TL431 and TL432 block diagram 2 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings Table 2. Operating conditions 3 Electrical characteristics Table 3. TL431C (Tamb = 25 °C unless otherwise specified) Table 4. TL431I/TL432I (Tamb = 25 °C unless otherwise specified) Table 5. TL431IY (Tamb = 25 °C unless otherwise specified) Reference input voltage deviation overtemperature range Figure 6. Reference input voltage deviation overtemperature range Figure 7. Test circuit for VKA = Vref Figure 8. Test circuit for programming mode Figure 9. Test circuit for Ioff Figure 10. Test circuit for phase margin and voltage gain Figure 11. Test circuit for response time Figure 12. Reference voltage vs. temperature Figure 13. Reference voltage vs. cathode current Figure 14. Zoom on reference voltage vs. cathode current Figure 15. Reference current vs. temperature Figure 16. Off-state cathode current vs. temperature Figure 17. Ratio of change in Vref to change in VKA vs. temperature Figure 18. Static impedance RKA vs. temperature Figure 19. Minimum operating current vs. temperature Figure 20. Gain and phase vs. frequency Figure 21. Stability behavior with capacitive loads Figure 22. Maximum power dissipation Figure 23. Pulse response for Ik = 1 mA 4 Package information 4.1 SO-8 package information Figure 24. SO-8 package outline Table 6. SO-8 package mechanical data 4.2 TO-92 ammopack and tape and reel package information Figure 25. TO-92 ammopack and tape and reel package outline Table 7. TO-92 ammopack and tape and reel package mechanical data 4.3 TO-92 (bulk) package information Figure 26. TO-92 bulk package outline Table 8. TO-92 bulk package mechanical data 4.4 SOT23-3 package information Figure 27. SOT23-3 package outline Table 9. SOT23-3 package mechanical data 4.5 SOT23-5 package information Figure 28. SOT23-5 package outline Table 10. SOT23-5 package mechanical data 4.6 SOT323-6 package information Figure 29. SOT323-6 package outline Table 11. SOT323-6 package mechanical data 5 Ordering information Table 12. Order codes 6 Revision history Table 13. Document revision history