Datasheet TS431 (STMicroelectronics) - 6

Electrical characteristics TS431 Figure 4. Reference voltage vs. temperature Figure 5. Test circuit for VKA = Vref
1.252 Vka = Vref 1.248 Input Output Ik = 100 µA ) (V 1.244 Ik 1.24 Vka erence voltage 1.236 Ref 1.232 Vref 1.228 -40 -20 0 20 40 60 80 100 120 Temperature (°C)
Figure 6. Cathode voltage vs. cathode current Figure 7. Cathode voltage vs. cathode current
1.5 15 10 Vka = Vref T = 25°C ) V e ( 1 5 nt (mA) tag e vol 0 ode ath 0.5 -5 Cathode curr ka C V +125°C Ika +85°C -40°C +25°C -10 0 -15 0 10 20 30 40 50 60 -1 -0.5 0 0.5 1 1.5 Ika Cathode current (µA) Vka Cathode voltage (V)
Figure 8. Reference input current vs. Figure 9. Static impedance vs. temperature temperature
100 0.4 Ik = 10mA 80 ) R1 = 10 K 0.3 (nA R2 = +  nt Vka = Vref ce (Ohms) 60 Ik = 100µA to 15mA urre dan e c 0.2 pe m 40 eferenc 0.1 Iref R 20 Rka Static I 0 0 -40 -20 0 20 40 60 80 100 120 -40 -20 0 20 40 60 80 100 120 Temperature (°C) Temperature (°C) 6/16 DocID5558 Rev 12 Document Outline 1 Pinout Figure 1. Pinout Z TO92 (plastic package) Figure 2. Pinout L SOT23-5 (plastic micropackage) 2 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings Table 2. Operating conditions Table 3. Thermal data 3 Electrical characteristics Table 4. Tamb = 25 °C (unless otherwise specified) Definition of output voltage change over temperature range Figure 3. Output voltage change over temperature range Figure 4. Reference voltage vs. temperature Figure 5. Test circuit for VKA = Vref Figure 6. Cathode voltage vs. cathode current Figure 7. Cathode voltage vs. cathode current Figure 8. Reference input current vs. temperature Figure 9. Static impedance vs. temperature Figure 10. Off-state current vs. temperature Figure 11. Test circuit for off-state current measurement Figure 12. Ratio of change in reference input voltage to change in VKA voltage vs. temperature Figure 13. Test circuit for VKA > Vref Figure 14. Phase and gain vs. frequency Figure 15. Test circuit for phase and gain measurement Figure 16. Pulse response at Ik = 100 µA Figure 17. Test circuit for pulse response at Ik = 100 µA Figure 18. Pulse response at Ik = 1 mA Figure 19. Test circuit for pulse response at Ik = 1 mA Figure 20. Equivalent input noise vs. frequency 4 Application information 5 Package information 5.1 SOT23-5 package information Figure 21. SOT23-5 package outline Table 5. SOT23-5 package mechanical data 5.2 TO92 (tape ammopack and tape and reel) package information Figure 22. TO92 (tape ammopack and tape and reel) package outline Table 6. TO92 (tape ammopack and tape and reel) package mechanical data 5.3 TO92 (bulk) package information Figure 23. TO92 (bulk) package outline Table 7. TO92 (bulk) package mechanical data 6 Ordering information Table 8. Order codes 7 Revision history Table 9. Document revision history