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LT3048-15 - Low Noise Bias Generator

Description

The LT®3048-15 generates a low noise, low ripple bias supply from an input voltage of 2.7V to 4.8V.

The LT3048-15 includes a boost regulator and a LDO linear regulator.

The boost regulator provides power to the linear regulator.

Features

  • n Generates Low Noise Bias Voltage from Single Cell Li-Ion Battery n Output Current: Up to 40mA n Low Output Ripple and Noise:.

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Full PDF Text Transcription

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FEATURES n Generates Low Noise Bias Voltage from Single Cell Li-Ion Battery n Output Current: Up to 40mA n Low Output Ripple and Noise: <500µVP-P n Boost Regulator n 2.2MHz Operation n 300mA Power Switch n Integrated Schottky Diode n Low Dropout Linear Regulator n Low Noise: <120µVRMS (10Hz to 100kHz) n 0.1% Load Regulation n Short-Circuit and Thermal Protection n Load Disconnect in Shutdown n Available in 2mm × 2mm DFN Package APPLICATIONS n Sensor Bias n Op Amp Supply LT3048-15 Low Noise Bias Generator in 2mm × 2mm DFN DESCRIPTION The LT®3048-15 generates a low noise, low ripple bias supply from an input voltage of 2.7V to 4.8V. The LT3048-15 includes a boost regulator and a LDO linear regulator. The boost regulator provides power to the linear regulator.
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