ON Semiconductor MC7915BT Voltage Regulator

The ON Semiconductor MC7915BT is a robust and reliable linear voltage regulator designed for a variety of applications that require a fixed negative output voltage. This component is part of the MC79xx series of voltage regulators which are known for their high precision and stability. The MC7915BT model specifically provides a -15V output, making it a suitable choice for circuits that need a regulated negative supply voltage.

Key Features

• Output Voltage: -15V
• Output Current: Up to 1A
• Thermal Overload Protection: The device includes an internal thermal shutdown mechanism that protects it from excessive heat, enhancing its reliability and longevity.
• Short Circuit Protection: In-built short circuit protection prevents damage to the regulator and the connected load in case of a fault condition.
• No External Components Required: The MC7915BT is designed to work without the need for external components, although the use of input and output capacitors can improve transient response.
• High Precision: This voltage regulator provides high accuracy with a fixed output voltage tolerance of ±2%.

Applications

The MC7915BT is widely used in various electronic circuits such as power supplies, instrumentation, and consumer electronics where a stable negative voltage is needed. It is particularly useful in:

• Linear power supplies
• Battery chargers
• Motor control circuits
• Audio applications
• Analog circuits

Package and Quality

The ON Semiconductor MC7915BT comes in a TO-220 package, known for its ease of mounting and excellent thermal performance. This package allows for efficient heat dissipation, ensuring that the regulator operates within its temperature range even under full load conditions. Additionally, ON Semiconductor is committed to high-quality standards, and this voltage regulator is no exception, providing reliable performance even in demanding environments.

Whether you're designing a new circuit or troubleshooting an existing one, the MC7915BT from ON Semiconductor is an excellent choice for a stable and reliable negative voltage regulator.