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LD56100

LD56100 is 1A very low dropout fast transient ultra-low noise linear regulator manufactured by STMicroelectronics.
LD56100 datasheet preview

LD56100 Datasheet

Part number LD56100
Datasheet LD56100 Datasheet PDF (Download)
File Size 1.53 MB
Manufacturer STMicroelectronics
Description 1A very low dropout fast transient ultra-low noise linear regulator
LD56100 page 2 LD56100 page 3

LD56100 Overview

The LD56100 high accuracy voltage regulator provides 1 A of current from an input voltage ranging from 1.8 V to 5.5 V, with a typical dropout voltage of 120 mV. It is available in DFN8 (1.2 x 1.6 mm) package, allowing the maximum space saving. The device is stabilized with a ceramic capacitor on the output.

LD56100 Key Features

  • Input voltage from 1.8 to 5.5 V
  • Ultra-low dropout voltage (120 mV typ. at 1 A load and VOUT = 3.3 V)
  • Very low quiescent current (100 µA typ. at no-load, 0.03 µA typ. in off mode)
  • Output voltage tolerance: ± 1% from -40 °C to +85 °C
  • Ultra-low Noise: 13 µV RMS Noise from 10 Hz to 100 kHz at VOUT = 3.0 V
  • High PSRR (70 dB@1 kHz)
  • Wide range of output voltages available on request: from 1.0 V up to 5.0 V in 50
  • Logic-controlled electronic shutdown
  • Internal soft-start
  • Optional output voltage discharge feature

Related Datasheets

Part Number Description Manufacturer
LD56020 200mA ultra-low noise LDO STMicroelectronics
LD56050 500mA ultra-low dropout linear regulator STMicroelectronics
LD57100 1A ultra low-dropout LDO STMicroelectronics

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