onsemi

MC7805ECDTXM

MC7805ECDTXM Description

The MC7805ECDTXM is a linear voltage regulator designed to provide a stable and reliable power supply for various electronic applications. Manufactured by onsemi, this regulator features a fixed output voltage of 5V and is capable of delivering up to 1A of current. It operates within an input voltage range up to 35V, ensuring compatibility with a wide array of power sources. The regulator is housed in a DPAK (TO-252) package, which is suitable for surface mount applications, making it ideal for compact and high-density designs.

MC7805ECDTXM Features

• Fixed Output Voltage: The MC7805ECDTXM offers a fixed output voltage of 5V, providing a stable power supply for applications requiring a consistent voltage level.
• High Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a broad range of input voltages, enhancing its versatility.
• High Output Current: Capable of delivering up to 1A of current, the MC7805ECDTXM is suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: The regulator has a typical dropout voltage of 2V at 1A, which means it can efficiently regulate voltage even when the input voltage is close to the output voltage.
• Protection Features: The MC7805ECDTXM includes over-temperature and short-circuit protection, ensuring reliable operation and safeguarding against potential faults.
• Low Quiescent Current: With a quiescent current of 8 mA, the regulator minimizes power consumption during operation, making it energy-efficient.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 73dB at 120Hz, effectively filtering out noise from the input power supply.
• Surface Mount Compatibility: The DPAK package is designed for surface mount technology, allowing for integration into compact and high-density PCB designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the MC7805ECDTXM is suitable for use in environments with varying humidity levels without the need for special handling.

MC7805ECDTXM Applications

The MC7805ECDTXM is well-suited for a variety of applications where a stable and reliable power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for powering control systems, sensors, and actuators in industrial settings.
• Automotive Applications: Can be used in automotive electronics, such as infotainment systems and electronic control units.
• Medical Devices: Provides a stable power supply for medical equipment like diagnostic tools and monitoring devices.
• Telecommunications: Useful in powering communication devices and infrastructure, such as routers and modems.

Conclusion of MC7805ECDTXM

The MC7805ECDTXM is a robust and versatile linear voltage regulator that offers a fixed 5V output with a maximum current capability of 1A. Its high input voltage range, low dropout voltage, and protection features make it a reliable choice for a wide range of applications. The DPAK package ensures compatibility with surface mount technology, making it suitable for modern, compact designs. Despite being marked as obsolete, the MC7805ECDTXM remains a valuable component for engineers and designers seeking a dependable power management solution.