Analog Devices ADP120
100mA Low Quiescent Current CMOS Linear Regulator
FEATURES
Input voltage range: 2.3 V to 5.5 V Output voltage range: 1.2 V to 3.3 V Output current: 100 mA Low quiescent current IGND = 11 μA with zero load IGND = 22 μA with 100 mA load Low shutdown current: <1 μA Low dropout voltage 60 mV @ 100 mA load High PSRR 73 dB @ 1 kHz at VOUT = 1.2 V 70 dB @ 10 kHz at VOUT = 1.2 V Low noise: 40 μV rms at VOUT = 1.2 V No noise bypass capacitor required Initial accuracy: ±1% Stable with small 1 μF ceramic output capacitor 16 fixed output voltage options Current-limit and thermal overload protection Logic controlled enable 5-lead TSOT package 4-ball 0.4 mm pitch WLCSPTYPICAL APPLICATIONS
CIRCUITS VIN = 2.3V 1 VIN GND EN VOUT 5 VOUT = 1.8V + 1µF + 1µF 2 3 NC = NO CONNECT Figure 1. ADP120 TSOT with Fixed Output Voltage, 1.8 V VIN = 2.3V + 1µF VIN VOUT VOUT = 1.8V + 1µF 07589-001 NC 4 EN GND Figure 2. ADP120 WLCSP with Fixed Output Voltage, 1.8 VAPPLICATIONS
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