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L78L05ACZ Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
L78L05ACZST50000Yes

L78L05ACZ** is a positive voltage regulator manufactured by **STMicroelectronics (ST)**.

The L78L05ACZ is a positive voltage regulator manufactured by STMicroelectronics (ST).

Specifications:

  • Output Voltage: +5V
  • Output Current: 100mA
  • Input Voltage Range: Up to 30V
  • Dropout Voltage: 1.7V (typical)
  • Line Regulation: 100mV (typical)
  • Load Regulation: 15mV (typical)
  • Operating Temperature Range: 0°C to +125°C
  • Package: TO-92 (Through-Hole)
  • Pin Configuration:
  • Pin 1 (Input): Unregulated input voltage
  • Pin 2 (Ground): Common ground
  • Pin 3 (Output): Regulated +5V output

Descriptions:

  • The L78L05ACZ is a fixed 5V linear voltage regulator designed for low-power applications.
  • It provides stable 5V DC output with built-in overcurrent and thermal protection.
  • Suitable for battery-powered devices, consumer electronics, and industrial controls.

Features:

  • Fixed 5V output with high accuracy (±5%)
  • Low quiescent current
  • Short-circuit and thermal overload protection
  • No external components required for basic operation (optional capacitors for stability)

This regulator is commonly used in circuits requiring a stable 5V supply with moderate current demands.

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