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AP7173 Scheda tecnica(PDF) 8 Page - Diodes Incorporated |
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AP7173 Scheda tecnica(HTML) 8 Page - Diodes Incorporated |
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8 / 16 page ![]() AP7173 1.5A LOW DROPOUT LINEAR REGULATOR WITH PROGRAMMABLE SOFT-START AP7173 Rev. 7 8 of 16 OCTOBER 2009 DS31369 www.diodes.com © Diodes Incorporated Typical Performance Characteristics (Continued) At TA = +25℃, VIN = VOUT(TYP) + 0.3V, VVCC = 5V, IOUT = 50mA, VEN = VIN, CIN = 1µF, CVCC = 4.7µF, and COUT = 10µF, unless otherwise noted. VIN DROPOUT VOLTAGE vs. VVCC DROPOUT VOLTAGE vs. (VVCC-VOUT) AND TEMPERATURE(TA) IOUT AND TEMPERATURE(TA) 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0 20 40 60 80 100 120 140 160 180 200 Vvcc-Vout Iout=0.5A -40 oC 25 oC 125 oC 0.00 0.25 0.50 0.75 1.00 1.25 1.50 600 800 1000 1200 1400 1600 1800 2000 Iout(A) -40 oC 25 oC 125 oC Figure 9 Figure 10 VIN PSRR vs. FREQUENCY VVCC PSRR vs. FREQUENCY 10 100 1000 10000 100000 0 10 20 30 40 50 60 70 80 90 Frequency(Hz) Vin=1.8V Vout=1.2V Vvcc=5V Css=1nF 500000 Io=0.1A Io=1.5A 10 100 1000 10000 100000 1000000 1E7 0 10 20 30 40 50 60 70 80 90 Frequency(Hz) Vin=1.8V Vout=1.2V Vvcc=5V Css=1nF Io=0.1A Io=1.5A Figure 11 Figure 12 VIN PSRR vs. (VIN-VOUT) LOW-LEVEL PG VOLTAGE vs. CURRENT 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 0 10 20 30 40 50 60 70 80 90 Vin-Vout(V) 1KHz 10KHz 100KHz 500KHz Vout=1.2V Iout=1.5A Css=1nF 024 68 10 12 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 PG Current(mA) Figure 13 Figure 14 |
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