Datasheet TL431 (Nexperia) - 9

Nexperia TL431 family Adjustable precision shunt regulators
aaa-028484 2.60 006aab572 150 Vref IK (V) (mA) 2.56 100 2.52 50 2.48 0 2.44 - 50 2.40 - 100 -75 -25 25 75 125 - 2 - 1 0 1 2 3 Tamb (°C) VKA (V) IK = 10 mA; VKA = Vref VKA = Vref; Tamb = 25 °C
Fig. 3. Reference voltage as a function of ambient Fig. 4. Cathode current as a function of cathode-anode temperature; typical values voltage; typical values
INPUT VKA aaa-028485 5 I I ref K (µA) 4 3 Vref 2 GND 1 006aab573 IK = 10 mA; VKA = Vref
Fig. 5. Test circuit to Figures 3 and 4
0-75 -25 25 75 125 Tamb (°C) IK = 10 mA; R1 = 10 kΩ; R2 = open
Fig. 6. Reference current as a function of ambient temperature; typical values
TL431_FAM All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2024. Al rights reserved
Product data sheet Rev. 7 — 30 April 2024 9 / 19
Document Outline 1. General description 2. Features and benefits 3. Applications 4. Quick reference data 5. Pinning information 6. Ordering information 7. Marking 8. Functional diagram 9. Limiting values 10. Recommended operating conditions 11. Thermal characteristics 12. Characteristics 13. Application information 14. Test information 15. Package outline 16. Soldering 17. Revision history 18. Legal information Contents