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ADP323

Analog Devices
Part Number ADP323
Manufacturer Analog Devices
Description High PSRR Voltage Regulator
Published Apr 13, 2011
Detailed Description Data Sheet FEATURES Fixed (ADP322) and adjustable output (ADP323) options Bias voltage range (VBIAS): 2.5 V to 5.5 V LDO...
Datasheet PDF File ADP323 PDF File

ADP323
ADP323

Overview
Data Sheet FEATURES Fixed (ADP322) and adjustable output (ADP323) options Bias voltage range (VBIAS): 2.
5 V to 5.
5 V LDO input voltage range (VIN1/VIN2, VIN3): 1.
8 V to 5.
5 V Three 200 mA low dropout voltage regulators (LDOs) 16-lead, 3 mm × 3 mm LFCSP Initial accuracy: ±1% Stable with 1 µF ceramic output capacitors No noise bypass capacitor required 3 independent logic controlled enables Overcurrent and thermal protection Key specifications High PSRR 76 dB PSRR up to 1 kHz 70 dB PSRR at 10 kHz 60 dB PSRR at 100 kHz 40 dB PSRR at 1 MHz Low output noise 24 µV rms typical output noise at VOUT = 1.
2 V 43 µV rms typical output noise at VOUT = 2.
8 V Excellent transient response Low dropout voltag...


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