LT3078
FEATURES
- Ultra-low RMS Noise: 1.3μVRMS (10Hz to 100k Hz)
- Ultra-low Spot Noise: 3.5n V/√Hz at 10k Hz
- Ultra-low1/f Noise:11µVP-P from0.1Hz to 10Hz
- High PSRR at High-Frequency: 49d B at 1MHz
- Ultra-fast Transient Response
- Dropout Voltage: 55m V Typical
- Digitally Programmable VOUT: 0.5V to 4.2V
- High Accuracy: ±1.5% Over Line, Load, and
Temperature
- Precise Current Monitor: ±3% accuracy at 5A
- Programmable Current Limit: ±3% at 5A
- Input Voltage Range: 0.6V to 5.5V
- Digital Output Margining: ±2.5%
- Stable with Ceramic Output Capacitors (22μF
Minimum)
- Parallel Multiple Devices for Higher Current
- VIOC Pin to Control Upstream Switching Converter
- Precision Enable/Undervoltage Lockout (UVLO)
- Power Good (PG) Flag
- Internal Die 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...
