MC79L05F-TP

The MC79L05F-TP is a low-dropout (LDO) voltage regulator manufactured by Micro Commercial Components (MCC). It is designed to provide a stable output voltage of -5V, making it suitable for various applications that require a negative voltage supply.

Key Features:

1. Output Voltage: The MC79L05F-TP delivers a fixed output voltage of -5V, which is ideal for powering negative voltage circuits.

2. Input Voltage Range: The device can accept a wide input voltage range, typically from -7V to -30V, allowing it to be used in various applications where the input voltage may vary.

3. Low Dropout Voltage: One of the standout features of the MC79L05F-TP is its low dropout voltage, which is typically around 0.5V. This means that it can maintain regulation even when the input voltage is only slightly above the output voltage, making it efficient for battery-powered applications.

4. Output Current: The regulator can provide a maximum output current of 100mA, which is sufficient for many low-power applications.

5. Thermal Protection: The MC79L05F-TP includes built-in thermal overload protection, which helps prevent damage to the device in case of overheating.

6. Short-Circuit Protection: This feature protects the regulator from damage due to short circuits, enhancing the reliability of the device in various applications.

7. Package Type: The MC79L05F-TP is typically available in a TO-220 package, which provides good thermal performance and is easy to mount on a heatsink if necessary.

8. Applications: Common applications for the MC79L05F-TP include powering analog circuits, operational amplifiers, and other devices that require a stable negative voltage supply. It is also used in various consumer electronics, industrial equipment, and telecommunications devices.

9. Pin Configuration: The device usually has three pins: Input (Vin), Ground (GND), and Output (Vout), making it straightforward to integrate into existing designs.

Performance Characteristics:

• Temperature Range: The MC79L05F-TP operates effectively over a wide temperature range, typically from -40°C to +125°C, ensuring reliable performance in various environmental conditions.
• Ripple Rejection: The device offers good power supply ripple rejection, which helps maintain a clean output voltage even in the presence of input voltage fluctuations.

Conclusion:

The MC79L05F-TP from Micro Commercial Components is a robust and reliable negative voltage regulator that is well-suited for a variety of electronic applications. Its combination of low dropout voltage, thermal and short-circuit protection, and ease of use makes it a popular choice among engineers and designers looking for a dependable solution for negative voltage regulation.