Download LT3073 Datasheet PDF
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LT3073 Description

The LT®3073 is a low voltage, ultra-low noise, and ultra-fast transient response linear regulator. The device supplies up to 3A with a typical dropout voltage of 45mV. A 4.7µF reference bypass capacitor decreases output voltage noise to 1.2µVRMS.

LT3073 Key Features

  • Ultra-low RMS Noise: 1.2μVRMS (10Hz to 100kHz)
  • Ultra-low Spot Noise: 3nV/√ at 10kHz
  • Ultra-low1/fNoise:7µVP-P from0.1Hz to 10Hz
  • High-Frequency PSRR: 52dB at 1MHz
  • Ultra-fast Transient Response
  • Dropout Voltage: 45mV Typical
  • Digitally Programmable VOUT: 0.5V to 4.2V
  • Output Tolerance: ±1.5% Over Line, Load, and
  • Precision Current Monitor: ±3% accuracy at 3A
  • Programmable Current Limit: ±3% at 3A