Datasheet TLVH431NAQDBZR (Nexperia) - 8
| Manufacturer | Nexperia |
| Description | Adjustable precision shunt regulators |
| Pages / Page | 17 / 8 — Nexperia. TLVH431N family. Adjustable precision shunt regulators. Fig. 7. … |
| Revision | 09202410 |
| File Format / Size | PDF / 686 Kb |
| Document Language | English |
Nexperia. TLVH431N family. Adjustable precision shunt regulators. Fig. 7. Reference current as a function of ambient
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Nexperia TLVH431N family Adjustable precision shunt regulators
006aac972 300 006aac973 0 Iref (nA) Vref KA 260 (mV/V) -0.4 220 180 -0.8 140 100 -1.2 -50 -25 0 25 50 75 100 125 -50 -25 0 25 50 75 100 125 Tamb (°C) Tamb (°C) VKA = 1.24 V; IK = 10 mA; R1 = 10 kΩ; R2 = open IK = 10 mA; Tamb = 25 °C
Fig. 7. Reference current as a function of ambient Fig. 8. Reference voltage variation to cathode-anode temperature; typical values voltage variation ratio as a function of ambient temperature; typical values
INPUT VKA IK R1 Iref R2 Vref GND 006aac995 VKA = Vref x (1 + R1/R2) + Iref x R1
Fig. 9. Test circuit to Figures 7 and 8
006aac974 2000 INPUT VKA Iof (nA) Iof 1500 1000 GND 500 006aab578 VKA = 14 V; Vref = 0 0-50 -25 0 25 50 75 100 125 150
Fig. 11. Test circuit to Figure 10
Tamb (°C) VKA = 14 V; Vref = 0
Fig. 10. Off-state current as a function of ambient temperature; typical values
TLVH431N_FAM All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2024. Al rights reserved Submit document feedback
Product data sheet Rev. 3 — 9 October 2024 8 / 17
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. Package outline 15. Soldering 16. Revision history 17. Legal information Contents
006aac972 300 006aac973 0 Iref (nA) Vref KA 260 (mV/V) -0.4 220 180 -0.8 140 100 -1.2 -50 -25 0 25 50 75 100 125 -50 -25 0 25 50 75 100 125 Tamb (°C) Tamb (°C) VKA = 1.24 V; IK = 10 mA; R1 = 10 kΩ; R2 = open IK = 10 mA; Tamb = 25 °C
Fig. 7. Reference current as a function of ambient Fig. 8. Reference voltage variation to cathode-anode temperature; typical values voltage variation ratio as a function of ambient temperature; typical values
INPUT VKA IK R1 Iref R2 Vref GND 006aac995 VKA = Vref x (1 + R1/R2) + Iref x R1
Fig. 9. Test circuit to Figures 7 and 8
006aac974 2000 INPUT VKA Iof (nA) Iof 1500 1000 GND 500 006aab578 VKA = 14 V; Vref = 0 0-50 -25 0 25 50 75 100 125 150
Fig. 11. Test circuit to Figure 10
Tamb (°C) VKA = 14 V; Vref = 0
Fig. 10. Off-state current as a function of ambient temperature; typical values
TLVH431N_FAM All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2024. Al rights reserved Submit document feedback
Product data sheet Rev. 3 — 9 October 2024 8 / 17
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. Package outline 15. Soldering 16. Revision history 17. Legal information Contents
