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LT3078 - 5.5V 5A Ultra-Low Noise High PSRR 55mV Dropout Ultra-Fast Linear Regulator

General Description

The LT®3078 is a low voltage, ultra-low noise, high power-supply rejection ratio (PSRR), and ultra-fast transient response linear regulator.

The device supplies up to 5A with a typical dropout voltage of 55mV.

Key Features

  • Ultra-low RMS Noise: 1.3μVRMS (10Hz to 100kHz).
  • Ultra-low Spot Noise: 3.5nV/√Hz at 10kHz.
  • Ultra-low1/fNoise:11µVP-P from0.1Hz to 10Hz.
  • High PSRR at High-Frequency: 49dB at 1MHz.
  • Ultra-fast Transient Response.
  • Dropout Voltage: 55mV 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.

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Datasheet Details

Part number LT3078
Manufacturer Analog Devices
File Size 1.44 MB
Description 5.5V 5A Ultra-Low Noise High PSRR 55mV Dropout Ultra-Fast Linear Regulator
Datasheet download datasheet LT3078 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet LT3078 5.5V, 5A, Ultra-Low Noise, High PSRR, 55mV Dropout Ultra-Fast Linear Regulator FEATURES  Ultra-low RMS Noise: 1.3μVRMS (10Hz to 100kHz)  Ultra-low Spot Noise: 3.5nV/√Hz at 10kHz  Ultra-low1/fNoise:11µVP-P from0.1Hz to 10Hz  High PSRR at High-Frequency: 49dB at 1MHz  Ultra-fast Transient Response  Dropout Voltage: 55mV 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.