Datasheet Analog Devices ADM7150ARDZ-2.8 — 数据表

800 mA Ultralow Noise,
High PSRR, RF Linear Regulator
ADM7150 Data Sheet
FEATURES TYPICAL APPLICATION CIRCUIT
ADM7150 Input voltage range: 4.5 V to 16 V
Maximum output current: 800 mA
Low noise
1.0 µV rms total integrated noise from 100 Hz to 100 kHz
1.6 µV rms total integrated noise from 10 Hz to 100 kHz
Noise spectral density: 1.7 nV√Hz typical from 10 kHz to 1 MHz
Power supply rejection ratio (PSRR) at 400 mA load
>90 dB from 1 kHz to 100 kHz, VOUT = 5 V
>60 dB at 1 MHz, VOUT = 5 V
Dropout voltage: 0.6 V at VOUT = 5 V, 800 mA load
Initial voltage accuracy: ±1%
Voltage accuracy over line, load and temperature: ±2%
Quiescent current (IGND): 4.3 mA at no load
Low shutdown current: 0.1 µA
Stable with a 10 µF ceramic output capacitor
Fixed output voltage options: 1.8 V, 2.8 V, 3.0 V, 3.3 V, 4.5 V,
4.8 V, and 5.0 V (16 outputs between 1.5 V and 5.0 V are
available)
Exposed pad 8-lead LFCSP and 8-lead SOIC packages VIN = 6.2V …