onsemi

MC7905CD2TR4G

MC7905CD2TR4G Description

The MC7905CD2TR4G is a Linear & Switching Voltage Regulator manufactured by onsemi, designed to provide a reliable and efficient power supply solution. This IC is a fixed output, negative voltage regulator with a maximum output current of 1A. It is available in a D2PAK package and is surface mountable, making it suitable for a wide range of applications.

MC7905CD2TR4G Features

• Output Type: Fixed
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Negative
• Voltage Dropout (Max): 1.3V @ 1A (Typ)
• PSRR: 70dB (120Hz)
• Protection Features: Over Current, Over Temperature
• Operating Temperature: 0°C ~ 125°C
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: MC7905

The MC7905CD2TR4G stands out due to its high PSRR of 70dB at 120Hz, ensuring stable output voltage even in noisy environments. Its 1.3V maximum voltage dropout at 1A output current makes it an efficient choice for low-dropout applications. The built-in over current and over temperature protection features enhance the reliability and safety of the device.

MC7905CD2TR4G Applications

The MC7905CD2TR4G is ideal for applications requiring a stable -5V output with high efficiency and reliability. Some specific use cases include:

1. Power Supply for Electronic Devices: Provides a stable -5V supply for various electronic devices, such as communication equipment, industrial control systems, and consumer electronics.
2. Automotive Applications: Used in automotive electronics for providing a reliable power supply to various components, such as sensors, control units, and infotainment systems.
3. Industrial Control Systems: Employed in industrial control systems for powering low-voltage components and ensuring stable operation in harsh environments.

Conclusion of MC7905CD2TR4G

The MC7905CD2TR4G is a reliable and efficient Linear & Switching Voltage Regulator from onsemi, offering a fixed -5V output with a maximum output current of 1A. Its high PSRR, low voltage dropout, and built-in protection features make it an ideal choice for a wide range of applications, including power supply for electronic devices, automotive electronics, and industrial control systems. However, it is important to note that the product is currently classified as obsolete, which may affect its availability and long-term support.