Download LT3042 Datasheet PDF
Linear Technology
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...