onsemi

MC78L12ABPRPG

MC78L12ABPRPG Description

The MC78L12ABPRPG is a linear voltage regulator IC manufactured by onsemi, designed to provide a fixed output voltage of 12V with a maximum input voltage of 35V. This single-output regulator offers a maximum output current of 100mA and features a positive output configuration. The device is currently active and complies with the ROHS3 standard, making it suitable for environmentally conscious applications.

MC78L12ABPRPG Features

• Fixed Output Voltage: The MC78L12ABPRPG provides a stable 12V output, ensuring consistent performance in various applications.
• High Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a wide range of input voltages, making it versatile for different power sources.
• Low Quiescent Current: The device consumes only 6.5mA in quiescent mode, reducing power consumption and extending battery life in portable applications.
• Excellent PSRR: The 42dB power supply rejection ratio at 120Hz ensures minimal noise coupling from the input to the output, maintaining signal integrity.
• Protection Features: Over-temperature and short-circuit protection ensure the device's reliability and longevity in various operating conditions.
• Through-Hole Mounting: The MC78L12ABPRPG is available in a TO92-3 package, making it suitable for through-hole mounting applications.

MC78L12ABPRPG Applications

The MC78L12ABPRPG is ideal for applications requiring a stable 12V output with low quiescent current and high PSRR. Some specific use cases include:

1. Portable Electronic Devices: Due to its low quiescent current, the MC78L12ABPRPG is suitable for battery-powered applications, such as smartphones, tablets, and wearable devices.
2. Industrial Control Systems: The device's high input voltage range and excellent PSRR make it suitable for industrial control systems, where stable power supply and noise immunity are critical.
3. Automotive Applications: The MC78L12ABPRPG can be used in automotive electronics, such as infotainment systems and sensor circuits, where reliable power supply and protection features are essential.

Conclusion of MC78L12ABPRPG

The MC78L12ABPRPG is a versatile linear voltage regulator offering a stable 12V output with low quiescent current and high PSRR. Its wide input voltage range, protection features, and through-hole mounting make it suitable for a variety of applications, including portable electronics, industrial control systems, and automotive electronics. With its unique combination of performance and reliability, the MC78L12ABPRPG stands out as an excellent choice for designers looking for a high-quality voltage regulator.