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TPS76428DBVTG4 Fiches technique(PDF) 9 Page - Texas Instruments |
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TPS76428DBVTG4 Fiches technique(HTML) 9 Page - Texas Instruments |
9 / 18 page TPS76425, TPS76427, TPS76428, TPS76430, TPS76433 LOW-POWER LOW-NOISE 150-mA LOW-DROPOUT LINEAR REGULATORS SLVS180B – MARCH 1999 – REVISED MAY 2001 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TYPICAL CHARACTERISTICS Figure 15 0.1 0.01 0 50 100 150 200 250 TYPICAL REGIONS OF STABILITY COMPENSATION SERIES RESISTANCE (CSR)† vs OUTPUT CURRENT 10 100 IO – Output Current – mA 1 Region of Instability CO = 4.7 µF TA = 25°C Region of Instability Figure 16 0.1 0.01 0 0.1 0.2 0.3 0.4 0.5 TYPICAL REGIONS OF STABILITY COMPENSATION SERIES RESISTANCE (CSR)† vs ADDED CERAMIC CAPACITANCE 10 100 Added Ceramic Capacitance – µF 0.6 0.7 0.8 0.9 1 1 Region of Instability Region of Instability I = 150 mA CO = 4.7 µF TA = 25°C Figure 17 0.1 0.01 0 50 100 150 200 250 TYPICAL REGIONS OF STABILITY COMPENSATION SERIES RESISTANCE (CSR)† vs OUTPUT CURRENT 10 100 IO – Output Current – mA 1 Region of Instability Region of Instability CO = 10 µF Figure 18 0.1 0.01 0 0.1 0.2 0.3 0.4 0.5 TYPICAL REGIONS OF STABILITY COMPENSATION SERIES RESISTANCE (CSR)† vs ADDED CERAMIC CAPACITANCE 10 100 Added Ceramic Capacitance – µF 1 0.6 0.7 0.8 0.9 1 CO = 10 µF Region of Instability Region of Instability † CSR refers to the total series resistance, including the ESR of the capacitor, any series resistance added externally, and PWB trace resistance to CO. |
Numéro de pièce similaire - TPS76428DBVTG4 |
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Description similaire - TPS76428DBVTG4 |
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