FEATURES
 Ultralow RMS Noise: 1.2μVRMS (10Hz to 100kHz)
 Ultralow Spot Noise: 3.5nV/√Hz at 10kHz
 Ultralow 1/f Noise: 7μVP-P (0.1Hz to 10Hz)
 High PSRR at High Frequency: 52dB at 1MHz
 Ultrafast Transient Response
 Dropout Voltage: 45mV Typical
 100μA Reference Current: ±0.5% Initial Accuracy
 Precision Current Monitor: ±3% Accuracy at 3A
 PMBus Capability Includes:
 VOUT, IOUT, VIN, VBIAS, and Temperature Reporting
 VOUT Margining
 IOUT Overcurrent and Undercurrent Warn Limits
 VOUT, VIN, and VBIAS Undervoltage and Overvoltage
Warn Limits
 Overtemperature Warn Limit
 Stable with Ceramic Output Capacitors (10μF
Minimum)
 Parallel Multiple Devices for Higher Current
 VIOC Pin to Control Upstream Switching Converter
 22-Lead (3mm × 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