STMicroelectronics L79L05ACZ-TR Voltage Regulator

The L79L05ACZ-TR from STMicroelectronics is a robust and reliable negative voltage regulator designed to offer a fixed output of -5V. This component is an essential building block in power management solutions, particularly suited for applications that require a stable negative voltage rail. The L79L05ACZ-TR belongs to the L79 series of linear voltage regulators, which are known for their ease of use and straightforward implementation into various electronic circuits.

This voltage regulator has the ability to deliver up to 100mA of output current, making it an excellent choice for low power consumption devices. Its thermal overload protection ensures that the device remains safe even under conditions of excessive power dissipation, while the short circuit protection feature adds an additional layer of security, safeguarding both the regulator and the connected components from potential damage.

The L79L05ACZ-TR operates over a wide range of input voltages, starting from -7V up to -20V, providing designers with flexibility in their power supply design. The low dropout voltage characteristic of this regulator means that it can maintain a stable output even when the input voltage is very close to the output voltage, which is particularly beneficial in battery-operated devices where maximizing the usage of the available power is crucial.

Enclosed in a TO-92 package, the L79L05ACZ-TR is not only compact but also offers a convenient solution for space-constrained applications. Its three-terminal configuration makes it easy to integrate into existing designs. The device is also available in tape and reel packaging, which is ideal for automated assembly processes, thus catering to mass production requirements.

With its robust design, built-in protection features, and reliable performance, the STMicroelectronics L79L05ACZ-TR voltage regulator is an excellent choice for designers looking to implement a negative voltage supply in consumer electronics, instrumentation, and other low-power applications.