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ADP223

Analog Devices
Part Number ADP223
Manufacturer Analog Devices
Description High PSRR Voltage Regulators
Published Feb 27, 2016
Detailed Description Data Sheet Dual, 300 mA Output, Low Noise, High PSRR Voltage Regulators ADP222/ADP223/ADP224/ADP225 09376-001 FEATURE...
Datasheet PDF File ADP223 PDF File

ADP223
ADP223

Overview
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 Portable and battery-powered equipment Portable medical devices Post dc-to-dc regulation Point of sale terminals Credit card readers Automatic meter readers Wireless network equipment TYPICAL APPLICATION CIRCUITS VIN = 4.
2V + C1 1µF R1 ON OFF ON OFF 1 EN1 ADJ1 8 ADP223/ ADP225 2 EN2 VOUT1 7 R2...


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