LT3042 Datasheet (Analog Devices) - Ultrahigh PSRR RF Linear Regulator

LT3042, Ultrahigh PSRR RF Linear Regulator

The LT®3042 is a high performance low dropout linear regulator featuring LTC’s ultralow noise and ultrahigh PSRR architecture for powering noise sensitive RF applications.

Designed as a precision current reference followed by a high performance voltage buffer, the LT3042 can be easily paralleled to

LT3042 Features

* n Ultralow RMS Noise: 0.8µVRMS (10Hz to 100kHz) n Ultralow Spot Noise: 2nV/√Hz at 10kHz n Ultrahigh PSRR: 79dB at 1MHz n Output Current: 200mA n Wide Input Voltage Range: 1.8V to 20V n Single Capacitor Improves Noise and PSRR n 100µA SET Pin Current: ±1% Initial Accuracy n Single Resistor Programs O