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SPX3819M5-L-1-5/TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SPX3819M5-L-1-5/TREXAR10000Yes

SPX3819M5-L-1-5/TR is a low-dropout (LDO) voltage regulator manufactured by Exar Corporation (now part to MaxLinear).

The SPX3819M5-L-1-5/TR is a low-dropout (LDO) voltage regulator manufactured by Exar Corporation (now part to MaxLinear). Below are its specifications, descriptions, and features:

Specifications:

  • Manufacturer: Exar (now MaxLinear)
  • Part Number: SPX3819M5-L-1-5/TR
  • Output Voltage: 1.5V (fixed)
  • Output Current: 500mA
  • Dropout Voltage: 340mV (typical at 500mA load)
  • Input Voltage Range: 2.2V to 5.5V
  • Quiescent Current: 75µA (typical)
  • Line Regulation: 0.05% (typical)
  • Load Regulation: 0.1% (typical)
  • Package: SOT-23-5
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The SPX3819M5-L-1-5/TR is a low-noise, low-dropout linear regulator designed for battery-powered and portable applications. It provides a stable 1.5V output with high accuracy and low power consumption. The device includes features such as thermal shutdown and current limit protection.

Features:

  • Low dropout voltage (340mV @ 500mA)
  • Low quiescent current (75µA typical)
  • Stable with low-ESR ceramic capacitors (≥1µF)
  • Thermal shutdown and current limit protection
  • Fast transient response
  • Small SOT-23-5 package for space-constrained designs

This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes, refer to the official datasheet.

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