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ADP220 Datasheet

Part Number ADP220
Manufacturers Analog Devices
Logo Analog Devices
Description High PSRR Voltage Regulator
Datasheet ADP220 DatasheetADP220 Datasheet (PDF)

Data Sheet FEATURES Input voltage range: 2.5 V to 5.5 V Dual independent 200 mA low dropout voltage regulators Miniature 6-ball, 1.0 mm × 1.5 mm WLCSP and 6-ball bumped bare die Initial accuracy: ±1% Stable with 1 µF ceramic output capacitors No noise bypass capacitor required Two independent logic controlled enables Overcurrent and thermal protection Active output pull-down (ADP221) 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 MH.

  ADP220   ADP220






Part Number ADP2291
Manufacturers Analog Devices
Logo Analog Devices
Description Linear Charger
Datasheet ADP220 DatasheetADP2291 Datasheet (PDF)

FEATURES Simple, safe linear charger for single-cell lithium battery 4.5 V to 12 V input voltage range Adjustable charging current up to 1.5 A Low cost PNP external pass element Automatic reverse isolation with no external blocking diode Output overshoot protection Deep discharge precharge mode Thermal shutdown Automatic recharge Programmable termination timer LED charging status indicator 4.2 V output voltage with ±1% accuracy over line and temperature 1 µA shutdown supply current Small, 8-lead.

  ADP220   ADP220







Part Number ADP225
Manufacturers Analog Devices
Logo Analog Devices
Description High PSRR Voltage Regulators
Datasheet ADP220 DatasheetADP225 Datasheet (PDF)

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 fr.

  ADP220   ADP220







Part Number ADP224
Manufacturers Analog Devices
Logo Analog Devices
Description High PSRR Voltage Regulators
Datasheet ADP220 DatasheetADP224 Datasheet (PDF)

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 fr.

  ADP220   ADP220







Part Number ADP2230
Manufacturers Analog Devices
Logo Analog Devices
Description Low Quiescent Current Buck Regulator
Datasheet ADP220 DatasheetADP2230 Datasheet (PDF)

Data Sheet Dual 2 MHz, 800 mA, Synchronous, Low Quiescent Current Buck Regulator ADP2230 FEATURES Input voltage range: 2.3 V to 6.5 V Fixed and adjustable output voltage options Fixed output voltage pair options: 1.2 V/1.8 V, 1.2 V/3.3 V, 1.8 V/3.3 V Adjustable output voltage range: 0.8 V to 6 V Minimum guaranteed continuous output current: 800 mA Up to 94% efficiency Low quiescent current of 15 µA for both channels in power saving mode (PSM) Low shutdown current: 0.1 μA (typical) 100% duty cy.

  ADP220   ADP220







Part Number ADP223
Manufacturers Analog Devices
Logo Analog Devices
Description High PSRR Voltage Regulators
Datasheet ADP220 DatasheetADP223 Datasheet (PDF)

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 fr.

  ADP220   ADP220







High PSRR Voltage Regulator

Data Sheet FEATURES Input voltage range: 2.5 V to 5.5 V Dual independent 200 mA low dropout voltage regulators Miniature 6-ball, 1.0 mm × 1.5 mm WLCSP and 6-ball bumped bare die Initial accuracy: ±1% Stable with 1 µF ceramic output capacitors No noise bypass capacitor required Two independent logic controlled enables Overcurrent and thermal protection Active output pull-down (ADP221) 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 27 µV rms typical output noise at VOUT = 1.2 V 50 µV rms typical output noise at VOUT = 2.8 V Excellent transient response Low dropout voltage: 150 mV @ 200 mA load 60 µA typical ground current at no load, both LDOs enabled 100 µs fast turn-on circuit Guaranteed 200 mA output current per regulator −40°C to +125°C junction temperature APPLICATIONS Mobile phones Digital cameras and audio devices Portable and battery-powered equipment Portable medical devices Post dc-to-dc regulation GENERAL DESCRIPTION The 200 mA dual output ADP220/ADP221 combine high PSRR, low noise, low quiescent current, and low dropout voltage in a voltage regulator ideally suited for wireless applications with demanding performance and board space requirements. The low quiescent current, low dropout voltage, and wide input voltage range of the ADP220/ADP221 extend the battery life of portable devices. The ADP220/ADP221 maintain power supply rejection greater than 60 dB for frequencies as high as 1.


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