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LP5900 - Ultra-Low-Noise LDO

General Description

The LP5900 is an LDO capable of supplying 150-mA output current.

Designed to meet the requirements of RF and analog circuits, the LP5900 device provides low noise, high PSRR, low quiescent current, and low line transient response figures.

Key Features

  • 1 Input Voltage Range, 2.5 V to 5.5 V.
  • Output Voltage Range, 1.5 V to 4.5 V.
  • Stable with 0.47-μF Ceramic Input and Output Capacitors.
  • No Noise Bypass Capacitor Required.
  • Logic Controlled Enable.
  • Thermal-Overload and Short-Circuit Protection.
  • 40°C to 125°C Junction Temperature Range for Operation.
  • Output Current, 150 mA.
  • Low Output Voltage Noise, 6.5 μVRMS.
  • PSRR, 75 dB at 1 kHz.
  • Output Volt.

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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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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design LP5900 SNVS358R – JULY 2005 – REVISED JUNE 2016 LP5900 150-mA Ultra-Low-Noise LDO for RF and Analog Circuits Requires No Bypass Capacitor 1 Features •1 Input Voltage Range, 2.5 V to 5.5 V • Output Voltage Range, 1.5 V to 4.5 V • Stable with 0.47-μF Ceramic Input and Output Capacitors • No Noise Bypass Capacitor Required • Logic Controlled Enable • Thermal-Overload and Short-Circuit Protection • −40°C to 125°C Junction Temperature Range for Operation • Output Current, 150 mA • Low Output Voltage Noise, 6.