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LP3984 - CMOS Voltage Regulator

General Description

The LP3984 is designed for portable and wireless applications with demanding performance and space requirements.

The LP3984's performance is optimized for battery powered systems to deliver extremely low dropout voltage and low quiescent current.

Key Features

  • 1.
  • 2 Miniature 4-I/O DSBGA or SOT-23-5 Package.
  • Logic controlled enable.
  • Stable with Tantalum Capacitors.
  • 1 µF Tantalum Output Capacitor.
  • Fast Turn-On.
  • Thermal Shutdown and Short-Circuit Current Limit KEY.

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📁 Similar Datasheet

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Other Datasheets by Texas Instruments

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LP3981 300-mA Ultra-Low-Dropout CMOS Voltage Regulator
LP3982 300-mA CMOS Regulator
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LP3986 CMOS Voltage Regulator

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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LP3984 www.ti.com SNVS160F – OCTOBER 2001 – REVISED OCTOBER 2013 LP3984 Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O DSBGA Package Check for Samples: LP3984 FEATURES 1 •2 Miniature 4-I/O DSBGA or SOT-23-5 Package • Logic controlled enable • Stable with Tantalum Capacitors • 1 µF Tantalum Output Capacitor • Fast Turn-On • Thermal Shutdown and Short-Circuit Current Limit KEY SPECIFICATIONS • 2.5 to 6.0V Input Range • 150 mA Output • 60 dB PSRR at 1 kHz, 40 dB at 10 kHz @ 3.1VIN • ≤ 1.2 µA Quiescent Current when Shut Down • Fast Turn-On Time: 20 µs (typ.) • 75 mV typ Dropout with 150 mA Load • −40 to +125°C Junction Temperature Range for Operation • 1.5V, 1.8V, 2.9V and 3.