LT3073 Datasheet | Analog Devices

FEATURES - Ultra-low RMS Noise: 1.2μVRMS (10Hz to 100k Hz) - Ultra-low Spot Noise: 3n V/√ at 10k Hz - Ultra-low1/f Noise:7µVP-P from0.1Hz to 10Hz - High-Frequency PSRR: 52d B at 1MHz - Ultra-fast Transient Response - Dropout Voltage: 45m V Typical - Digitally Programmable VOUT: 0.5V to 4.2V - Output Tolerance: ±1.5% Over Line, Load, and Temperature - Precision Current Monitor: ±3% accuracy at 3A - Programmable Current Limit: ±3% at 3A - Input Range: 0.6V to 5.5V - Digital Output Margining: ±2.5% - Stable with Ceramic Output Capacitors (10μF Minimum) - Parallel Multiple Devices for Higher Current - VIOC Pin to Control Upstream Switching Converter - Precision Enable/Under Voltage Lock Out (UVLO) - Power Good (PG) Flag - Temperature Monitor - 22-Lead (3mm x 4mm) LQFN Package APPLICATIONS - RF Power Supplies: PLLs, VCOs, Mixers, LNAs, PAs - High Speed/High Precision Data Converters - Low Noise Instrumentation - Post-Regulator for Switching Supplies - FPGA and DSP Power Supplies - Medical Applications SIMPLIFIED APPLICATION DIAGRAM 2.2µF POWER GOOD 51kΩ 2.375V TO 5.5V AND VBIAS VBIAS ≥ VOUT + 1.2V PROGRAM VOUT BIASF BIAS EN VOIC MARG VO2 VO1...