MC7808AECTBU

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MC7808AECTBU is a 3-terminal adjustable regulator, part of a series of linear voltage regulators manufactured by ON Semiconductor. It is primarily used as a DC voltage regulator to provide a relatively constant voltage output in situations where the input voltage may vary. This voltage regulator is used in a wide range of applications, such as battery-powered systems, power supplies, automotive electronics, and others.

The MC7808AECTBU is a monolithic voltage regulator that features an adjustable output voltage from 8.25V to 12V. It has a minimum output current capability of 1A and a maximum junction temperature of 150°C. The device consists of an error amplifier, a series pass element, a voltage reference, and a proportioning circuit. It also has internal current-limiting and thermal-overload protection. The device can be used with any number of inputs, including AC line input or battery input.

The working principle of the MC7808AECTBU is relatively straightforward. It uses the error amplifier to compare the regulated output voltage to an internal reference voltage, thereby providing voltage regulation. The proportioning circuit adjusts the ratio of the reference voltage to the error amplifier output voltage and sets the output voltage level. The series pass element is used to limit the output current when the load current exceeds the device’s limit. The combination of the error amplifier, series pass element, and proportioning circuit allow the device to regulate the output voltage accurately and reliably.

The MC7808AECTBU is widely used in a variety of applications. It is used in battery-powered systems such as portable electronics and automotive electronics where it can reduce the current draw, thus extending the battery life. It is also used in audio systems, communications systems, and instrumentation equipment as a power source, as well as in devices such as printers, ATM machines, computer systems, and medical equipment for powering the circuits and components.

The MC7808AECTBU is a reliable and efficient voltage regulator that is used in a variety of applications. It features an adjustable output voltage range of 8.25V to 12V, and has internal current-limiting and thermal-overload protection. It uses an error amplifier and a series pass element to regulate the output voltage accurately and reliably. It is widely used in battery-powered systems, audio systems, communications systems, instrumentation equipment, and various other applications.

The specific data is subject to PDF, and the above content is for reference