LM7808T 8V 1A Fixed Output Positive Linear Voltage Regulator IC – High-Performance 3-Terminal Power Management Solution

Description

The LM7808T is a classic, highly reliable monolithic fixed-voltage linear regulator designed to deliver a stable and clean 8V positive output. Capable of supplying up to 1A of continuous output current, this integrated circuit is a staple for local, on-card regulation. It effectively eliminates the noise and distribution issues commonly associated with single-point power systems, ensuring your analog circuits, sensors, and microcontrollers receive unwavering power.

Designed with ease of use in mind, the LM7808T requires minimal external components—typically just a couple of capacitors—to provide robust regulation. It comes equipped with internal current limiting, thermal shutdown, and safe-area protection, making it virtually indestructible under standard operating conditions. Housed in a through-hole DIP-3/TO-220 style package, it offers excellent thermal dissipation capability when paired with a heatsink, making it perfect for durable industrial applications and custom hobbyist boards alike.

Key Features

• Stable Fixed 8V Output: Delivers a precise 8V rail without the need for external voltage-adjusting resistors, simplifying your PCB layout.
• 1A Current Output Capability: Provides robust power suitable for a wide range of medium-power electronic modules and peripherals.
• Internal Thermal Overload Protection: Automatically shuts down the IC in case of excessive heat buildup, preventing damage to the regulator.
• Short-Circuit & Safe-Area Protection: Built-in safeguards protect the circuit from unexpected overcurrent conditions and short circuits.
• DIP-3 Through-Hole Package: Standard 3-pin layout that is easy to solder on breadboards, prototyping dots boards, and production PCBs.

Application

• Analog Signal Processing: Ideal for providing low-noise, stable power to operational amplifiers, audio pre-amps, and mixing consoles.
• Microcontroller & Logic Supplies: Perfect for intermediate power rails stepping down higher DC voltages before final regulation.
• Industrial Automation Controllers: Ensures reliable and glitch-free operation for sensors, relays, and small actuator circuits.
• Power Supply Modules: A dependable component for building linear bench power supplies and multi-rail power distribution boards.
• DIY Embedded Projects: A fundamental, beginner-friendly voltage regulator for students, makers, and electronic hobbyists.

Package Includes

• 1 x LM7808T 8V 1A Fixed Output Linear Voltage Regulator IC (DIP-3 Package)

Technical Specifications

Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.