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Data Sheet
FEATURES
20 V, 500 mA, Low Noise, CMOS LDO ADP7104
TYPICAL APPLICATION CIRCUITS
VIN = 8V CIN + 1µF VIN VOUT SENSE ON OFF 100k Ω 100k Ω + COUT 1µF VOUT = 5V
Input voltage range: 3.3 V to 20 V Maximum output current: 500 mA Low noise: 15 µV rms for fixed output versions PSRR performance of 60 dB at 10 kHz, VOUT = 3.3 V Reverse current protection Low dropout voltage: 350 mV at 500 mA Initial accuracy: ±0.8% Accuracy over line, load, and temperature: −2%/+1% Low quiescent current (VIN = 5 V), IGND = 900 μA with 500 mA load Low shutdown current: <40 µA at VIN = 12 V, stable with small 1 µF ceramic output capacitor 7 fixed output voltage options: 1.5 V, 1.8 V, 2.5 V, 3 V, 3.3 V, 5 V, and 9 V Adjustable output from 1.