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LP3983 - CMOS Voltage Regulator

General Description

The LP3983 is a fixed voltage low current regulator.

The LP3983 is ideally suited to standby type applications in battery powered equipment, it allows the lifetime of the battery to be maximized.

Key Features

  • 1.
  • 2 Miniature 5 Pin Package.
  • Logic Controlled Enable.
  • No Noise Bypass Capacitor Required.
  • Stable with Low ESR Ceramic Capacitors.
  • Fast Turn ON.
  • Short Circuit Protection.

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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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LP3983 www.ti.com SNVS213A – MAY 2004 – REVISED MARCH 2013 LP3983 Micropower, Low Quiescent Current, CMOS Voltage Regulator in DSBGA Package Check for Samples: LP3983 FEATURES 1 •2 Miniature 5 Pin Package • Logic Controlled Enable • No Noise Bypass Capacitor Required • Stable with Low ESR Ceramic Capacitors • Fast Turn ON • Short Circuit Protection APPLICATIONS • GSM Portable Phones • CDMA Cellular Handsets • Bluetooth Devices • Portable Information Appliances KEY SPECIFICATIONS • Input Voltage Range: 2.5V to 6.0V • Output Voltages: 1.6V, 1.8V, and 2.5V • Output Current: 5 mA • Output Capacitors: 1µF Low ESR • Virtually Zero IQ (Disabled): 1.0 µA • Low IQ (Enabled): 14 µA • PSRR: 10 dB • Fast Start Up: 170 µs DESCRIPTION The LP3983 is a fixed voltage low current regulator.