Datasheet
Table Of Contents
- 1 Schematic diagrams
- 2 Absolute maximum ratings and operating conditions
- 3 Electrical characteristics
- Table 3. Electrical characteristics for TL1431C, TL1431AC
- Table 4. Electrical characteristics for TL1431I, TL1431AI
- Table 5. Electrical characteristics for TL1431IY, TL1431AIY
- Figure 4. Test circuit VKA = VREF
- Figure 5. Test circuit for VKA > VREF
- Figure 6. Test circuit for IOFF
- Figure 7. Test circuit for phase margin and voltage gain
- Figure 8. Test circuit for response time
- Figure 9. Reference voltage vs. temperature
- Figure 10. Reference voltage vs. cathode current
- Figure 11. Reference voltage vs. cathode current (IK = 0 to 1 mA)
- Figure 12. Reference current vs. temperature
- Figure 13. Off-state cathode current vs. temperature
- Figure 14. Ratio of change in VREF to change in VKA vs. temperature
- Figure 15. Drift of RKA vs. temperature
- Figure 16. Maximum operating current vs. temperature
- Figure 17. Gain and phase vs. frequency
- Figure 18. Stability behavior with capacitive loads
- Figure 19. Maximum power dissipation
- Figure 20. Pulse response for IK = 1 mA
- 4 Parameter definitions
- 5 Package mechanical data
- Figure 23. SO-8 batwing package mechanical drawing
- Table 6. SO-8 batwing package mechanical data
- Figure 24. TO-92 ammopack and tape and reel package mechanical drawing
- Table 7. TO-92 ammopack and tape and reel package mechanical data
- Figure 25. TO-92 bulk package mechanical drawing
- Table 8. TO-92 bulk package mechanical data
- 6 Ordering information
- 7 Revision history
Ordering information TL1431
16/18 Doc ID 5286 Rev 5
6 Ordering information
Table 9. Order codes
Order codes Accuracy (%)
Temperature
range
Package Packing Marking
TL1431CD
TL1431CDT
0.4
- 20°C, +70°C
SO-8
Tube or
tape and reel
1431C
TL1431ACD
TL1431ACDT
0.25 1431AC
TL1431CZ
TL1431CZT
TL1431CZ-AP
0.4
TO92
Bulk or
Tape or
Ammopack
TL1431C
TL1431ACZ
TL1431ACZT
TL1431ACZ-AP
0.25 TL1431AC
TL1431ID
TL1431IDT
0.4
-40°C, + 105°C
SO-8
Tube or
tape and reel
1431I
TL1431AID
TL1431AIDT
0.25 1431AI
TL1431IZ
TL1431ZT
TL1431IZ-AP
0.4
TO92
Bulk or
Tape or
Ammopack
TL1431I
TL1431AIZ
TL1431AIZT
TL1431AIZ-AP
0.25 TL1431AI
TL1431IYDT
(1)
0.4
-40°C, + 125°C
SO-8
(Automotive grade)
tape and reel
1431IY
TL1431AIYDT
(1)
0.25 1431AIY
1. Qualification and characterization according to AEC Q100 and Q003 or equivalent, advanced screening according to AEC
Q001 and Q 002 or equivalent.