ON Semiconductor MC7905CD2TR4 Voltage Regulator

The MC7905CD2TR4 is a robust and reliable fixed negative voltage regulator designed and manufactured by ON Semiconductor. This electronic component is part of the MC79xx series, which is well-known for providing high-quality linear voltage regulation, ensuring stable operation for a variety of applications. The MC7905CD2TR4 is specifically designed to output a fixed negative voltage of -5V, making it an essential part of many power supply circuits that require a regulated negative voltage rail.

With an impressive output current capability of up to 1A, the MC7905CD2TR4 can handle a significant load, which makes it suitable for powering operational amplifiers, microcontrollers, and other sensitive electronic devices that require a stable -5V supply. Its thermal overload protection ensures that the device remains safe under excessive power conditions, while the short circuit protection feature safeguards both the regulator and the connected components from potential damage due to unexpected short circuits.

The MC7905CD2TR4 comes in a D2PAK (TO-263) surface-mount package, which is ideal for modern, space-constrained electronic assemblies. The compact form factor allows for efficient use of PCB real estate, while also providing excellent thermal performance due to the package's good heat dissipation characteristics.

Key features of the MC7905CD2TR4 include:

• Fixed output voltage of -5V
• Output current capability of up to 1A
• Thermal overload protection
• Short circuit protection
• No external components required for operation
• Output transistor safe area protection
• Internal short circuit current limit
• Available in a D2PAK (TO-263) surface-mount package

This voltage regulator is suitable for a wide range of applications, including industrial controls, consumer electronics, and automotive systems where a reliable negative voltage source is required. The MC7905CD2TR4’s consistent performance and robustness make it a go-to choice for engineers and designers looking for a dependable power management solution.

Whether you are designing a new system or troubleshooting an existing one, the ON Semiconductor MC7905CD2TR4 voltage regulator is a component that offers stability, reliability, and protection for your sensitive electronic circuits.