Datasheet Analog Devices ADM7154ACPZ-2.5-R7 — 数据表

600 mA, Ultralow Noise,
High PSRR, RF Linear Regulator
ADM7154 Data Sheet
FEATURES TYPICAL APPLICATION CIRCUIT Input voltage range: 2.3 V to 5.5 V
Maximum load current: 600 mA
Low noise
0.9 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: 1.5 nV/√Hz from 10 kHz to 1 MHz
PSRR of 90 dB from 200 Hz to 200 kHz; 58 dB at 1 MHz,
VOUT = 3.3 V, VIN = 3.8 V
Dropout voltage: 120 mV typical at VOUT = 3.3 V, IOUT = 600 mA
Initial accuracy: ±0.5%
Accuracy over line, load, and temperature: −2.0% (minimum),
+1.5% (maximum), from −40°C to +85°C
Quiescent current, IGND = 4 mA at no load
Low shutdown current: 0.2 μA
Stable with a 10 µF ceramic output capacitor
Adjustable and fixed output voltage options: 1.2 V, 1.8 V, 2.5 V,
2.8 V, 3.0 V, 3.3 V (16 standard voltages between 1.2 V and
3.3 V available)
8-lead LFCSP and 8-lead SOIC packages
Precision enable …