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LT3048 - Low Noise Bias Generator

General Description

The LT®3048 series generate low noise, low ripple bias supplies from input voltages of 2.7V to 4.8V.

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

The boost regulator provides power to the linear regulator.

Key Features

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

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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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FEATURES nn Generates Low Noise Bias Voltage from Single Cell Li-Ion Battery nn Output Current: Up to 40mA nn Low Output Ripple and Noise: <500µVP-P nn Boost Regulator nn 1MHz Operation (LT3048) nn 2.2MHz Operation (LT3048-XX) nn Integrated Schottky Diode nn Low Dropout Linear Regulator nn 1.235V Feedback Voltage (LT3048) nn Low Noise: <120µVRMS (10Hz to 100kHz) nn 0.1% Load Regulation nn Fixed 3.3V, 5V, 12V, 15V and Adjustable Output Options nn Short-Circuit and Thermal Protection nn Load Disconnect in Shutdown nn Available in 2mm × 2mm DFN Package APPLICATIONS nn Sensor Bias nn Op Amp Supply LT3048 Series Low Noise Bias Generator in 2mm × 2mm DFN DESCRIPTION The LT®3048 series generate low noise, low ripple bias supplies from input voltages of 2.7V to 4.8V.