STMicroelectronics LD1117AV Voltage Regulator

The LD1117AV from STMicroelectronics is a robust, versatile, and reliable low drop voltage regulator designed to provide a fixed output voltage with a high level of accuracy. This component is part of the LD1117 series, which is well-known for its stability and low dropout performance, making it an ideal solution for a variety of electronic applications.

Key Features

• Low Dropout Performance: The LD1117AV offers a low dropout voltage, which means it can maintain a constant output voltage even when the input voltage is very close to the output voltage. This feature is particularly beneficial for battery-powered devices where maximizing the use of available voltage is crucial.
• Fixed Output Voltage: This particular model provides a fixed output, which is available in various standard voltages, ensuring compatibility with a wide range of applications.
• High Output Current: Capable of delivering up to 800mA of output current, the LD1117AV can support devices that require a substantial amount of power.
• Thermal Overload Protection: The device includes built-in thermal overload protection that shuts down the regulator to prevent damage if the operating temperature exceeds safe limits.
• Short Circuit Protection: In the event of a short circuit, the LD1117AV features short circuit protection to safeguard both the regulator and the connected components.
• Wide Range of Applications: Suitable for a variety of electronic circuits, including but not limited to consumer electronics, computer systems, and industrial hardware.

Specifications

The LD1117AV operates within a specified input voltage range and is designed to provide a precise voltage output. It comes in a standard TO-220 package, which is easy to integrate into most circuit designs. The device's performance is characterized by a low quiescent current, contributing to its overall efficiency.

Applications

The LD1117AV is an essential component for any design requiring a stable and reliable power supply. Its applications span across various sectors, including consumer electronics, such as audio and video equipment, personal computers, and peripherals, as well as in more demanding industrial and telecommunications systems.