Datasheet TLVH431 (STMicroelectronics) - 7
| 制造商 | STMicroelectronics |
| 描述 | Adjustable Shunt voltage reference |
| 页数 / 页 | 15 / 7 — TLVH431. Typical performance characteristics. Figure 8. Cathode current … |
| 文件格式/大小 | PDF / 727 Kb |
| 文件语言 | 英语 |
TLVH431. Typical performance characteristics. Figure 8. Cathode current vs. cathode voltage. Figure 9. ref vs. VKA
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TLVH431 Typical performance characteristics Figure 8. Cathode current vs. cathode voltage Figure 9.
∆
V
∆
ref vs. VKA
AM11720v1 0 AM11719v1 1.E+05 ΔVREF vs. ΔVKA, IK =10 mA -2 VKA = Vref -4 1.E+04 ] A [µ ] -6 V t IK n [m f rre re -8 1.E+03 u c V e Δ d o -10 th a C 1.E+02 -12 -14 1.E+010.7 0.8 0.9 1 1.1 1.2 1.3 1.4 -16 0 5 10 15 20 25 Reference voltage [mV] Cathode Voltage V [V] KA
Figure 10. Wideband noise Figure 11. Gain and phase vs. frequency
AM11722v1 50 200 AM11721v1 500 IK = 10 mA, VKA = Vref, No COUT 180 IK = 10 mA, No COUT 450 40 160
Gain
140 400 30 120 350 )] z
Phase
100 (H ) r 300 ) q B 20 80 (° /s (d V 250 60 e [n in s a a 200 10 40 h ise G o P N 20 150 0 0 100 -20 50 -10 -40 0 -60 0.1 1 10 100 1000 10000 -20 -80 Frequency (kHz) 0.1 1 10 100 1000 Frequency (kHz)
Figure 12. Turn-on (no CLOAD) Figure 13. Turn-on (CLOAD = 10 nF)
VIN from 0 to 4 V, IK = 1 mA, no CLOAD VIN from 0 to 4 V, IK = 1 mA, CLOAD = 10 nF DocID023303 Rev 8 7/15 15 Document Outline Table 1. Device summary 1 Pin configuration Figure 1. Pin configuration (top view) 2 Maximum ratings Table 2. Absolute maximum ratings Table 3. Thermal data Table 4. Operating conditions 3 Electrical characteristics Table 5. Electrical characteristics for TLVH431 4 Typical performance characteristics Figure 2. Test circuit for VKA = Vref Figure 3. Test circuit for VKA > Vref Figure 4. Reference voltage vs. temperature Figure 5. Minimum cathode current for regulation vs. temperature Figure 6. Off-state cathode current vs. temperature Figure 7. Reference input current vs. temperature Figure 8. Cathode current vs. cathode voltage Figure 9. DVref vs. DVKA Figure 10. Wideband noise Figure 11. Gain and phase vs. frequency Figure 12. Turn-on (no CLOAD) Figure 13. Turn-on (CLOAD = 10 nF) 5 Package information 5.1 SOT23-3L package information Figure 14. SOT23-3L package outline Table 6. SOT23-3L mechanical data 5.2 SOT23-5L package information Figure 15. SOT23-5L package outline Table 7. SOT23-5L mechanical data Figure 16. SOT23-5L recommended footprint (dimensions are in mm) 5.3 SOT323-6L package information Figure 17. SOT323-6L package outline Table 8. SOT323-6L mechanical data Figure 18. SOT323-6L recommended footprint (dimensions are in mm) 6 Revision History Table 9. Document revision history
∆
V
∆
ref vs. VKA
AM11720v1 0 AM11719v1 1.E+05 ΔVREF vs. ΔVKA, IK =10 mA -2 VKA = Vref -4 1.E+04 ] A [µ ] -6 V t IK n [m f rre re -8 1.E+03 u c V e Δ d o -10 th a C 1.E+02 -12 -14 1.E+010.7 0.8 0.9 1 1.1 1.2 1.3 1.4 -16 0 5 10 15 20 25 Reference voltage [mV] Cathode Voltage V [V] KA
Figure 10. Wideband noise Figure 11. Gain and phase vs. frequency
AM11722v1 50 200 AM11721v1 500 IK = 10 mA, VKA = Vref, No COUT 180 IK = 10 mA, No COUT 450 40 160
Gain
140 400 30 120 350 )] z
Phase
100 (H ) r 300 ) q B 20 80 (° /s (d V 250 60 e [n in s a a 200 10 40 h ise G o P N 20 150 0 0 100 -20 50 -10 -40 0 -60 0.1 1 10 100 1000 10000 -20 -80 Frequency (kHz) 0.1 1 10 100 1000 Frequency (kHz)
Figure 12. Turn-on (no CLOAD) Figure 13. Turn-on (CLOAD = 10 nF)
VIN from 0 to 4 V, IK = 1 mA, no CLOAD VIN from 0 to 4 V, IK = 1 mA, CLOAD = 10 nF DocID023303 Rev 8 7/15 15 Document Outline Table 1. Device summary 1 Pin configuration Figure 1. Pin configuration (top view) 2 Maximum ratings Table 2. Absolute maximum ratings Table 3. Thermal data Table 4. Operating conditions 3 Electrical characteristics Table 5. Electrical characteristics for TLVH431 4 Typical performance characteristics Figure 2. Test circuit for VKA = Vref Figure 3. Test circuit for VKA > Vref Figure 4. Reference voltage vs. temperature Figure 5. Minimum cathode current for regulation vs. temperature Figure 6. Off-state cathode current vs. temperature Figure 7. Reference input current vs. temperature Figure 8. Cathode current vs. cathode voltage Figure 9. DVref vs. DVKA Figure 10. Wideband noise Figure 11. Gain and phase vs. frequency Figure 12. Turn-on (no CLOAD) Figure 13. Turn-on (CLOAD = 10 nF) 5 Package information 5.1 SOT23-3L package information Figure 14. SOT23-3L package outline Table 6. SOT23-3L mechanical data 5.2 SOT23-5L package information Figure 15. SOT23-5L package outline Table 7. SOT23-5L mechanical data Figure 16. SOT23-5L recommended footprint (dimensions are in mm) 5.3 SOT323-6L package information Figure 17. SOT323-6L package outline Table 8. SOT323-6L mechanical data Figure 18. SOT323-6L recommended footprint (dimensions are in mm) 6 Revision History Table 9. Document revision history