ADP1761 Datasheet | Analog Devices

FEATURES 1 A maximum output current Low input voltage supply range VIN = 1.10 V to 1.98 V, no external bias supply required Fixed output voltage range: VOUT_FIXED = 0.9 V to 1.5 V Adjustable output voltage range: VOUT_ADJ = 0.5 V to 1.5 V Ultralow noise: 2 μV rms, 100 Hz to 100 k Hz Noise spectral density 4 n V/√Hz at 10 k Hz 3 n V/√Hz at 100 k Hz Low dropout voltage: 30 m V typical at 1 A load Operating supply current: 4.5 m A typical at no load ±1.5% fixed output voltage accuracy over line, load, and temperature Excellent power supply rejection ratio (PSRR) performance 67 d B typical at 10 k Hz at 1 A load 51 d B typical at 100 k Hz at 1 A load Excellent load/line transient response Soft start to reduce inrush current Optimized for small 10 μF ceramic capacitors Current-limit and thermal overload protection Power-good indicator Precision enable 16-lead, 3 mm × 3 mm LFCSP package APPLICATIONS Regulation to noise sensitive applications such as radio frequency (RF)...