Introducing the L79L15ACZ Voltage Regulator by STMicroelectronics

The L79L15ACZ is a fixed-output, three-terminal negative voltage regulator designed and manufactured by STMicroelectronics, a global semiconductor leader. This component is part of the L79 series, which is renowned for providing local on-card regulation, eliminating distribution problems associated with single-point regulation. It is particularly suitable for applications that require a stable -15V supply.

Key Features

• Output Voltage: The L79L15ACZ provides a fixed output voltage of -15V, which is ideal for a wide range of electronic circuits that require a stable negative reference voltage.
• Output Current: This voltage regulator can deliver up to 100mA of output current, making it suitable for low power applications.
• Thermal Overload Protection: The device includes safety features such as thermal overload protection, which ensures the regulator does not overheat and become damaged under excessive power conditions.
• Short Circuit Protection: Additionally, the L79L15ACZ is equipped with short circuit protection, safeguarding the device and the application circuitry from potential damage due to short circuits.
• SOA Control: Safe operating area (SOA) control for the output transistors is provided, which guarantees operation in the active region, avoiding breakdown conditions.

Applications

The L79L15ACZ is versatile and can be used in a variety of applications, including:

• Power supplies for operational amplifiers
• Audio and video equipment
• Instrumentation and control systems
• Analog and digital circuits that require a negative voltage reference

Package Details

The voltage regulator comes in a TO-92 package, which is a commonly used package for low-power devices. This small footprint makes it easy to incorporate into a variety of designs without taking up significant board space.

With its robust design and comprehensive protection features, the L79L15ACZ from STMicroelectronics is a reliable choice for designers looking to incorporate a stable negative voltage regulator into their applications.