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SPX3819M5-L-5-0/TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SPX3819M5-L-5-0/TREXAR15653Yes

SPX3819M5-L-5-0/TR** is a low-dropout (LDO) voltage regulator manufactured by **EXAR Corporation** (now part of **MaxLinear**).

The SPX3819M5-L-5-0/TR is a low-dropout (LDO) voltage regulator manufactured by EXAR Corporation (now part of MaxLinear). Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: EXAR (MaxLinear)
  • Output Voltage: 5.0V (fixed)
  • Output Current: 500mA
  • Dropout Voltage: 340mV (typical at 500mA load)
  • Input Voltage Range: 2.5V to 16V
  • Line Regulation: 0.05% (typical)
  • Load Regulation: 0.1% (typical)
  • Quiescent Current: 1.1mA (typical)
  • Package: SOT-23-5
  • Operating Temperature Range: -40°C to +85°C
  • Protection Features: Thermal shutdown, current limit

Descriptions:

The SPX3819M5-L-5-0/TR is a high-performance LDO regulator designed for applications requiring stable and efficient power management. It provides a fixed 5.0V output with low dropout voltage, making it suitable for battery-powered and noise-sensitive systems.

Features:

  • Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
  • High Accuracy: Tight output voltage tolerance (±1.5%).
  • Low Noise & Low Quiescent Current: Ideal for portable and battery-operated devices.
  • Thermal & Current Protection: Safeguards against overheating and overcurrent conditions.
  • Stable with Low-ESR Capacitors: Works reliably with ceramic capacitors.
  • Small Form Factor: SOT-23-5 package for space-constrained designs.

This regulator is commonly used in consumer electronics, industrial systems, and embedded applications.

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