Data Sheet
1.
2 A, Ultralow Noise, High PSRR, RF Linear Regulator
ADP7156
FEATURES
Input
voltage range: 2.
3 V to 5.
5 V 16 standard
voltages between 1.
2 V and 3.
3 V available Maximum load current: 1.
2 A Low noise
0.
9 μV rms total integrated noise from 100 Hz to 100 kHz 1.
6 μV rms total integrated noise from 10 Hz to 100 kHz Noise spectral density: 1.
7 nV/√Hz from 10 kHz to 1 MHz Power supply rejection ratio (PSRR) 80 dB from 1 kHz to 100 kHz; 60 dB at 1 MHz, VOUT = 3.
3 V,
VIN = 4.
0 V Dropout
voltage: 120 mV typical at IOUT = 1.
2 A, VOUT = 3.
3 V Initial accuracy: ±0.
6% at ILOAD = 10 mA Initial accuracy over line, load, and temperature: ±1.
5% Quiescent current: IGND = 4.
0 mA at no load, 7 mA a...