Voltage Regulators L78xx series

Description

The L78xx series of three-terminal positive voltage regulators is a versatile family of devices designed to provide stable and regulated output voltages. These regulators are widely used in electronic circuits due to their reliability, ease of use, and robust performance. With fixed output voltages and various package options, the L78xx series is suitable for a wide range of applications.

Key Features:

• Fixed Output Voltages: Available in several fixed output voltages, including 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, and 24V.
• High Current Capability: Capable of delivering up to 1A output current with proper heat sinking.
• Internal Current Limiting: Protects against excessive current draw.
• Thermal Shutdown Protection: Automatically shuts down the regulator if the temperature exceeds safe limits.
• Wide Input Voltage Range: Accepts input voltages from 7V to 35V.
• Multiple Package Options: Available in TO-220, TO-220FP, TO-3, D²PAK, and DPAK packages.

Applications: The L78xx series is commonly used in the following applications:

• Power Supplies: Provides stable voltage rails for electronic devices.
• Voltage Regulation: Ensures consistent output voltage levels.
• DIY Projects: Suitable for hobbyists and makers.
• Replacement for Older Regulators: Ideal for repairing vintage electronics.

Technical Specifications:

• Output Voltage Options: 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, 24V (fixed)
• Output Current: Up to 1A
• Input Voltage Range: 7V to 35V
• Operating Temperature Range: -40°C to +125°C (varies by package type)