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78L12 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
78L1260996Yes

78L12** is a fixed positive voltage regulator IC designed to provide a stable **+12V output voltage**.

The 78L12 is a fixed positive voltage regulator IC designed to provide a stable +12V output voltage. Below are the manufacturer specifications, descriptions, and features:

Manufacturer Specifications:

  • Output Voltage: +12V ±4% (typical)
  • Output Current: Up to 100mA
  • Input Voltage Range: Up to 35V (recommended input voltage >14V for regulation)
  • Dropout Voltage: ~2V (minimum input voltage for regulation: ~14V)
  • Line Regulation: 100mV (typical)
  • Load Regulation: 150mV (typical)
  • Operating Temperature Range: 0°C to +125°C
  • Package Types: TO-92, SOT-89

Description:

The 78L12 is a linear voltage regulator from the 78Lxx series, designed to deliver a fixed +12V output with a maximum current of 100mA. It includes built-in overcurrent protection, thermal shutdown, and short-circuit protection for reliability.

Features:

  • Fixed +12V Output
  • Low Cost & Easy to Use
  • Internal Thermal Overload Protection
  • Short-Circuit Protection
  • Wide Input Voltage Range (up to 35V)
  • Available in TO-92 & SOT-89 Packages

This regulator is commonly used in low-power applications such as small electronic circuits, sensors, and microcontroller power supplies.

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