LD3985J29E Datasheet PDF - ST Microelectronics

●Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible ;•Input voltage from 2.5 V to 6 V •Stable with low ESR ceramic capacitors •Ultra low dropout voltage (60 mV typ. at 150 mA load, 0.4 mV typ. at 1 mA load) •Very low quiescent current (85 µA typ. at no load, 170 µA typ. at 150 mA load; max 1.5 µA in OFF mode) • Guaranteed output current up to 150 mA • Fast turn-on time: typ. 200 µs [CO = 1 µF, CBYP = 10 nF and IO = 1 mA] • Logic-controlled electronic shutdown •Internal current and thermal limit • Output low noise voltage 30 µVRMS over 10 Hz to 100 kHz •SVR of 60 dB at 1 kHz, 50 dB at 10 kHz •Temperature range: - 40 °C to 125 °C