Part # ADP220 AD221 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: ADP220/ADP221 (Rev. A)

Part Details:

Dual, 200 mA, Low Noise, High PSRR Voltage Regulator ADP220/ADP221 FEATURES TYPICAL APPLICATION CIRCUITS J1 Input voltage range: 2.5 V to 5.5 V Dual independent 200 mA low dropout voltage regulators 1 2 Miniature 6-ball, 1.0 mm × 1.5 mm WLCSP Initial accuracy: ±1% VOUT1 = 2.8V Stable with 1 F ceramic output capacitors A EN1 VOUT1 No noise bypass capacitor required C1 U1 1µF TOP VIEW Two independent logic controlled enables (Not to Scale) Overcurrent and thermal protection V B IN = 3.3V GND VIN Active output pull-down (ADP221) C2 1µF Key specifications High PSRR VOUT2 = 2.8V 76dB PSRR up to 1 kHz C EN2 VOUT2 C3 1 70dB PSRR 10 kHz 1µF -0072 60 dB PSRR at 100 kHz 075 40 dB PSRR at 1 MHz Figure 1. Typical Application Circuit Low output noise 27 V rms typical output noise at VOUT = 1.2 V 50 V rms typical output noise at VOUT = 2.8 V VIN VOUT1 Excellent transient response

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ADP220 AD221.pdf Datasheet