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ADP7157

Analog Devices
Part Number ADP7157
Manufacturer Analog Devices
Description RF Linear Regulator
Published Dec 3, 2016
Detailed Description Data Sheet 1.2 A, Ultralow Noise, High PSRR, RF Linear Regulator ADP7157 FEATURES Input voltage range: 2.3 V to 5.5 V ...
Datasheet PDF File ADP7157 PDF File

ADP7157
ADP7157

Overview
Data Sheet 1.
2 A, Ultralow Noise, High PSRR, RF Linear Regulator ADP7157 FEATURES Input voltage range: 2.
3 V to 5.
5 V Adjustable output voltage range (VOUT): 1.
2 V to 3.
3 V Maximum load current: 1.
2 A Low noise 0.
9 µV rms typical output noise from 100 Hz to 100 kHz 1.
6 µV rms typical output 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) 82 dB from 1 kHz to 100 kHz 55 dB at 1 MHz Dropout voltage: 120 mV typical at IOUT = 1.
2 A, VOUT = 3.
3 V Initial accuracy: ±0.
6% at ILOAD = 10 mA Accuracy over line, load, and temperature: ±1.
5% Operating supply current (IGND) 4.
0 mA typical at 0 µA 7.
0 mA typical at 1.
2 A Low shutdown current: 0.
2 μA typical Stable with a 10 µF ceramic output capacitor 10-lead, 3 mm × 3 mm LFCSP and 8-lead SOIC packages Precision enable Supported by ADIsimPower tool APPLICATIONS Regulation to noise sensitive applications: phase-locked loops (PLLs), voltage controlled oscillators (VCOs)...


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