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Onsemi MC79M12CDTRKG Environmental and export classification status description

The Onsemi MC79M12CDTRKG is a linear voltage regulator designed to provide a stable output voltage of -12V. It's part of the MC79xx series, which includes a range of fixed negative voltage regulators. This IC typically features low dropout voltage, high output current capacity, and thermal overload protection, making it suitable for various applications requiring negative voltage regulation. Functions - Voltage Regulation: Provides a stable output voltage regardless of variations in input voltage or load conditions. - Protection Features: Includes thermal shutdown and short-circuit protection to safeguard both the regulator and the connected load. - Low Noise: Delivers a low-noise output, which is critical in sensitive audio and RF applications. Applications - Power Supply Circuits: Used in electronic circuits requiring a stable -12V supply. - Analog Signal Processing: Suitable for audio equipment and other analog applications needing a negative voltage supply. - Instrumentation: Employed in measurement and instrumentation equipment that requires dual polarity power supplies. Alternative Parts Here are a few alternative parts that provide similar functionality: - LM79xx Series (e.g., LM7912): A range of negative voltage regulators by Texas Instruments. - L78LXX Series: Miniature low current linear voltage regulators that include negative voltage options. - LT1085: An adjustable linear voltage regulator from Analog Devices that can be configured for negative output voltage. Embedded Modules While the MC79M12CDTRKG is not typically found in embedded modules by itself, it is often used on custom PCB designs and in power supply modules where negative voltage regulation is required. --- Related Q&A Q1: What is the output voltage of the MC79M12CDTRKG? A1: The MC79M12CDTRKG provides a fixed output voltage of -12V. Q2: What protection features does the MC79M12CDTRKG include? A2: This voltage regulator includes thermal shutdown and short-circuit protection to protect the device and connected load. Q3: In what types of applications is the MC79M12CDTRKG commonly used? A3: It is commonly used in power supply circuits, audio equipment, and instrumentation that require stable negative voltage. Q4: Are there alternative voltage regulators that can replace the MC79M12CDTRKG? A4: Yes, alternative voltage regulators include the LM7912 from Texas Instruments and others in the LM79xx series. Q5: What makes the MC79M12CDTRKG suitable for sensitive electronics? A5: It provides low noise output, ensuring that sensitive devices like audio equipment and RF circuits operate without interference from power supply noise.