Datasheet TL431A, TL431B, NCV431A, NCV431B, SCV431A (ON Semiconductor) - 7

ManufacturerON Semiconductor
DescriptionProgrammable Precision References
Pages / Page23 / 7 — TL431A, B Series, NCV431A, B Series, SCV431A. Figure 14. Pulse Response. …
File Format / SizePDF / 686 Kb
Document LanguageEnglish

TL431A, B Series, NCV431A, B Series, SCV431A. Figure 14. Pulse Response. Figure 15. Stability Boundary Conditions

TL431A, B Series, NCV431A, B Series, SCV431A Figure 14 Pulse Response Figure 15 Stability Boundary Conditions

Model Line for this Datasheet

Text Version of Document

TL431A, B Series, NCV431A, B Series, SCV431A
140 T Unstable Programmed 3.0 A = 25°C Input TA = 25°C Area VKA(V) C Monitor 120 220 Output A Vref Output B 5.0 2.0 Pulse 100 (mA) C 10 Generator 50 D 15 f = 100 kHz 80 1.0 GND 60 TAGE SWING (V) Stable Stable D 0 VOL 40 B B THODE CURRENT 5.0 Input , CA A 20 A 0 I K 0 0 4.0 8.0 12 16 20 1.0 nF 10 nF 100 nF 1.0 mF 10 mF 100 mF t, TIME (ms) CL, LOAD CAPACITANCE
Figure 14. Pulse Response Figure 15. Stability Boundary Conditions
150 150 I I K K 10 k V+ V+ C C L L
Figure 16. Test Circuit For Curve A Figure 17. Test Circuit For Curves B, C, And D of Stability Boundary Conditions of Stability Boundary Conditions TYPICAL APPLICATIONS
V+ V V+ out Vout R1 R1 R2 R2 V + Ǔ out ǒ1 ) R1 V R2 ref V + Ǔ out ǒ1 ) R1 V R2 ref
Figure 18. Shunt Regulator Figure 19. High Current Shunt Regulator www.onsemi.com Share Feedback 7
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