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LP3997 - CMOS LDO Regulator

Description

The LP3997 regulator is designed to meet the requirements of portable, battery-powered systems, providing accurate output voltage, low noise, and low quiescent current.

The LP3997 provides 3.3V output at up to 250mA load current.

Features

  • 1.
  • 2 Low 140-mV Dropout at 250-mA Load.
  • Stable With Ceramic Capacitor.
  • Low Noise With Bypass Capacitor.
  • Less Than 80 µA Typical IQ at 250 mA.
  • Virtually Zero IQ (Disabled).
  • Thermal and Short Circuit Protection.
  • 3.3-V Output (1).
  • 8-Lead VSSOP Package (2).

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Other Datasheets by Texas Instruments

Full PDF Text Transcription

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LP3997 www.ti.com SNVS272B – MAY 2004 – REVISED MAY 2013 Micropower 250-mA CMOS LDO Regulator With Error Flag and Power-On-Reset Check for Samples: LP3997 FEATURES 1 •2 Low 140-mV Dropout at 250-mA Load • Stable With Ceramic Capacitor. • Low Noise With Bypass Capacitor • Less Than 80 µA Typical IQ at 250 mA • Virtually Zero IQ (Disabled) • Thermal and Short Circuit Protection • 3.3-V Output (1) • 8-Lead VSSOP Package (2) APPLICATIONS • Portable Consumer Electronics • Cellular Handsets • Laptop and Palm Computers • PDAs • Digital Cameras (1) For other voltage options, contact your TI sales office (2) For other package options, contact your TI sales office.
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