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TPS71202 Fiches technique(PDF) 7 Page - Texas Instruments |
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TPS71202 Fiches technique(HTML) 7 Page - Texas Instruments |
7 / 15 page www.ti.com V OUT2 V OUT1 I OUT1 2 mV/div 100 mV/div 200 mA/div 20 µs/div 250 mA 10 mA C OUT2 = 10 µF C OUT1 = 10 µF 60 50 40 30 20 10 0 0.1 1 10 100 1k Frequency (Hz) C OUT1 = COUT2 = 10 µF I OUT1 = 0 mA to 500 mA Sinusoidal Load I OUT2 = 25 mA 20 mV/div 1 V/div V OUT2 V OUT1 V EN1 50 µs/div C NR = 0.001 µ F C NR = 0.01 µ F I OUT1 = IOUT2 = 250 mA C OUT1 = COUT 2 = 10 µF 50 ms/div V IN V OUT1 V OUT2 I OUT1 = IOUT2 = 250 mA 250 200 150 100 50 0 1 10 100 1k 10k 100k C NR (pF) C OUT = 2.2 µF I OUT = 250 mA C OUT = 10 µF I OUT = 250 mA C OUT = 2.2 µF I OUT = 0 mA C OUT = 10 µF I OUT = 0 mA V OUT = 2.8 V 350 300 250 200 150 100 50 0 100 1k 10k 100k Frequency (Hz) I OUT = 250 mA C NR = 0.1 µF V OUT = 2.8 V I OUT = 1 mA TPS71202, TPS71219 TPS71229, TPS71247 TPS71256, TPS71257 SBVS049B – MAY 2004 – REVISED MARCH 2005 TYPICAL CHARACTERISTICS (continued) For all voltage versions at T J = 25°C, VIN = VOUT(nom) + 1 V, IOUT = 1 mA,VEN = 1.2 V, COUT = 2.2 µF, and CNR = 0.01 µF, unless otherwise noted. TPS71256 LOAD TRANSIENT RESPONSE TPS71256 AND VOUT2 CROSSTALK CHANNEL-TO-CHANNEL ISOLATION vs FREQUENCY Figure 13. Figure 14. TPS71256 TURN-ON/OFF RESPONSE TPS71229 AND VOUT2 CROSSTALK POWER-UP/POWER-DOWN Figure 15. Figure 16. NOISE SPECTRAL DENSITY TOTAL NOISE vs CNR COUT = 2.2 µF Figure 17. Figure 18. 7 |
Numéro de pièce similaire - TPS71202 |
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Description similaire - TPS71202 |
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