LT3042
LT3042 is Ultrahigh PSRR RF Linear Regulator manufactured by Linear Technology.
LT3042 20V, 200m A, Ultralow Noise, Ultrahigh PSRR RF Linear Regulator
Features
DESCRIPTION n Ultralow RMS Noise: 0.8µVRMS (10Hz to 100k Hz) n Ultralow Spot Noise: 2n V/√Hz at 10k Hz n Ultrahigh PSRR: 79d B at 1MHz n Output Current: 200m A n Wide Input Voltage Range: 1.8V to 20V n Single Capacitor Improves Noise and PSRR n100µA SET Pin Current: ±1% Initial Accuracy n Single Resistor Programs Output Voltage n High Bandwidth: 1MHz n Programmable Current Limit n Low Dropout Voltage: 350m V n Output Voltage Range: 0V to 15V n Programmable Power Good n Fast Start-Up Capability n Precision Enable/UVLO n Parallelable for Lower Noise and Higher Current n Internal Current Limit with Foldback n Minimum Output Capacitor: 4.7µF Ceramic n Reverse Battery and Reverse Current Protection n10-Lead MSOP and 3mm × 3mm DFN Packages
APPLICATIONS n RF Power Supplies: PLLs, VCOs, Mixers, LNAs n Very Low Noise Instrumentation n High Speed/High Precision Data Converters n Medical...