onsemi

MC7908CD2TR4G

MC7908CD2TR4G Description

The MC7908CD2TR4G is a linear voltage regulator designed and manufactured by onsemi. This device is part of the Linear & Switching Voltage Regulators category and is offered in a D2PAK package. With a fixed output type and a negative output configuration, it is capable of providing a continuous output current of 1A. The MC7908CD2TR4G is designed to operate within a wide temperature range of 0°C to 125°C, making it suitable for various applications that require stable voltage regulation in harsh environments.

MC7908CD2TR4G Features

• Output Type: Fixed
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Negative
• Voltage Dropout (Max): 1.3V @ 1A (Typ)
• PSRR: 62dB (120Hz)
• Protection Features: Over Current, Over Temperature
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Operating Temperature: 0°C ~ 125°C
• Package: Tape & Reel (TR)
• Base Product Number: MC7908

The MC7908CD2TR4G stands out due to its high PSRR of 62dB at 120Hz, which ensures minimal noise in the output voltage. Its 1.3V maximum dropout voltage at 1A load current is another advantage, providing efficient voltage regulation even under heavy load conditions. The device's over current and over temperature protection features enhance reliability and safety in various applications.

MC7908CD2TR4G Applications

The MC7908CD2TR4G is ideal for applications requiring a stable and efficient voltage regulation, such as:

1. Power Supplies: In battery-operated devices and systems where a stable output voltage is crucial.
2. Industrial Equipment: For voltage regulation in harsh environments with wide temperature fluctuations.
3. Telecommunications: To provide a stable power supply for communication devices and systems.
4. Automotive Electronics: For voltage regulation in automotive applications, ensuring reliable operation under varying temperature conditions.

Conclusion of MC7908CD2TR4G

The MC7908CD2TR4G is a reliable and efficient linear voltage regulator from onsemi, offering a fixed negative output with a maximum output current of 1A. Its high PSRR, low dropout voltage, and protection features make it suitable for a wide range of applications, including power supplies, industrial equipment, telecommunications, and automotive electronics. Although the product is now considered obsolete, its performance benefits and unique features make it a valuable choice for applications that require stable voltage regulation in challenging conditions.