Data Sheet
Dual, 300 mA Output, Low Noise, High PSRR
Voltage Regulators
ADP222/ADP223/ADP224/ADP225
09376-001
FEATURES
Input
voltage range: 2.
5 V to 5.
5 V Small, 8-lead, 2 mm × 2 mm LFCSP package Initial accuracy: ±1% High PSRR: 70 dB at 10 kHz, 60 dB at 100 kHz, 40 dB at 1 MHz Low noise: 27 µV rms at VOUT = 1.
2 V, 50 µV rms at VOUT = 2.
8 V Excellent transient response Low dropout
voltage: 170 mV at 300 mA load 65 µA typical ground current at no load, both LDOs enabled Fixed output
voltage from 0.
8 V to 3.
3 V (ADP222/ADP224) Adjustable output
voltage range from 0.
5 V to 5.
0 V
(ADP223/ADP225) Quick output discharge (QOD)—ADP224/ADP225 Overcurrent and thermal protection
APPLICATIONS
Portabl...