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SPX3940 - 1A Low Dropout Voltage Regulator

Description

The SPX3940 is a 1A, accurate voltage regulator with a low drop out voltage of 280mV (typical) at 1A.

These regulators are specifically designed for low voltage applications that require a low dropout voltage and a fast transient response.

Features

  • Guaranteed 1.5A Peak Current.
  • 1% Output Accuracy SPX3940A.
  • Low Quiescent Current.
  • Low Dropout Voltage of 280mV at 1A.
  • Extremely Tight Load and Line Regulation.
  • Extremely Fast Transient Response.
  • Reverse-battery Protection.
  • Internal Thermal Protection.
  • Internal Short Circuit Current Limit.

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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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February 2012 GENERAL DESCRIPTION The SPX3940 is a 1A, accurate voltage regulator with a low drop out voltage of 280mV (typical) at 1A. These regulators are specifically designed for low voltage applications that require a low dropout voltage and a fast transient response. They are fully fault protected against overcurrent, reverse battery, and positive and negative voltage transients. The SPX3940 is offered in 3-pin SOT223 and TO-263 packages. For a 3A version, refer to the SPX29300 data sheet. SPX3940 1A Low Dropout Voltage Regulator Rev. 1.0.0 APPLICATIONS  Power Supplies  LCD Monitors  Portable Instrumentation  Medical and Industrial Equipments FEATURES  Guaranteed 1.
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