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TPS73801 - 1.0-A Low-Noise Fast-Transient-Response Low-Dropout Regulator

Description

The TPS73801 is a low-dropout (LDO) regulator optimized for fast transient response.

The device can supply 1.0 A of output current with a dropout voltage of 300 mV.

Operating quiescent current is 1 mA, dropping to less than 1 µA in shutdown.

Features

  • 1 Optimized for Fast Transient Response.
  • Output Current: 1.0 A.
  • Dropout Voltage: 300 mV.
  • Low Noise: 45 µVRMS (10 Hz to 100 kHz).
  • 1-mA Quiescent Current.
  • No Protection Diodes Needed.
  • Controlled Quiescent Current in Dropout.
  • Adjustable Output Voltage: 1.21 to 20 V.
  • Less Than 1-µA Quiescent Current in Shutdown.
  • Stable With 10-µF Output Capacitor.
  • Stable With Ceramic Capacitors.
  • Reverse-Batter.

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Datasheet Details

Part number TPS73801
Manufacturer Texas Instruments
File Size 1.89 MB
Description 1.0-A Low-Noise Fast-Transient-Response Low-Dropout Regulator
Datasheet download datasheet TPS73801 Datasheet

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS73801 SLVS915C – FEBRUARY 2010 – REVISED JULY 2015 TPS73801 1.0-A Low-Noise Fast-Transient-Response Low-Dropout Regulator 1 Features •1 Optimized for Fast Transient Response • Output Current: 1.0 A • Dropout Voltage: 300 mV • Low Noise: 45 µVRMS (10 Hz to 100 kHz) • 1-mA Quiescent Current • No Protection Diodes Needed • Controlled Quiescent Current in Dropout • Adjustable Output Voltage: 1.21 to 20 V • Less Than 1-µA Quiescent Current in Shutdown • Stable With 10-µF Output Capacitor • Stable With Ceramic Capacitors • Reverse-Battery Protection • No Reverse Current • Thermal Limiting 2 Applications • 3.3-V to 2.
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