
( Brand: Motorola ), ( Model: MC7812CT ), ( Part Type: Voltage Pin Regulator )
The MC7812CT is a versatile voltage regulator from Motorola, specifically designed to provide a stable 12V DC output voltage. This device is a 78xx series linear voltage regulator, which is widely recognized for its reliability and efficiency in voltage regulation applications.
The MC7812CT regulator is a 6-pin device, with its Pin 1 serving as the input voltage, Pin 2 and Pin 4 as the ground, and Pin 6 as the output voltage. The regulator operates on input voltages ranging from 15V to 35V, effectively regulating the output voltage to a constant 12V, regardless of the input voltage fluctuations.
The MC7812CT is constructed using high-quality materials and features a compact design, making it suitable for various applications where space is a constraint. It also has a low noise level, as indicated by its maximum output current noise of 15mV, ensuring minimal interference with other electronic components.
The MC7812CT voltage regulator is well-known for its high efficiency, with a typical dropout voltage of 1.8V at no load and 2.2V at full load. This means that it can efficiently convert the input voltage into the regulated output voltage, with minimal energy loss, making it an excellent choice for battery-powered devices and other applications where power efficiency is crucial.
This regulator is also designed to operate over a wide temperature range, from -55 C to 125 C, ensuring reliable performance in various environmental conditions. Its maximum current rating of 1A makes it suitable for applications requiring up to 1A of output current.
In summary, the MC7812CT is a high-performance, linear voltage regulator from Motorola, well-suited for applications requiring a stable 12V DC output voltage. Its compact design, low noise level, high efficiency, and wide operating temperature range make it an excellent choice for various applications, including battery-powered devices and other power regulation applications.
Pros of buying MC7812CT Voltage Regulator:1. Reliability: Motorola is a well-known brand known for producing high-quality electronic components. The MC7812CT voltage regulator is no exception and is known for its reliability and durability.
2. Wide Input Voltage Range: The MC7812CT has a wide input voltage range of 7V to 35V, making it suitable for a variety of applications.
3. Low Noise Level: The regulator has a low noise level, making it ideal for applications where noise sensitivity is a concern.
4. Low Quiescent Current: The regulator consumes low quiescent current, which can help save power and extend battery life.
5. Easy to Use: The MC7812CT is a linear voltage regulator, which means it is simple to use and does not require any additional components like capacitors or inductor to operate.
Cons of buying MC7812CT Voltage Regulator:1. Inefficiency: Linear voltage regulators like the MC7812CT are not very efficient and can waste a significant amount of power as heat.
2. Output Voltage Accuracy: The regulator may not provide the exact output voltage as specified, and the accuracy can vary depending on the input voltage and load conditions.
3. Limited Load Capacity: The MC7812CT has a limited load capacity of 1A, which may not be sufficient for applications that require higher current.
4. Heat Sink Required: Due to its inefficiency, the regulator may require a heat sink to dissipate heat and prevent overheating.
Conclusion:The MC7812CT voltage regulator is a reliable and easy-to-use component that is suitable for a variety of applications. Its wide input voltage range, low noise level, and low quiescent current are its main advantages. However, its inefficiency, limited load capacity, and output voltage accuracy are its disadvantages. If these disadvantages are not a concern for your application, then the MC7812CT is a good choice. If you require higher efficiency or load capacity, you may want to consider other types of voltage regulators.
Recommendation:If you are looking for a reliable and easy-to-use voltage regulator with a wide input voltage range, the MC7812CT is a good choice. However, if you require higher efficiency or load capacity, you may want to consider other types of voltage regulators such as switching regulators or adjustable voltage regulators.
Lot of 6 new 12 volt positive Motorola MC7812CT voltage regulators.