L7808CDT-TR

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 L7808CDT-TR 3-terminal 1A positive voltage regulator is a monolithic integrated circuit designed to provide an output voltage of 8V with a maximum output current of 1A. It is mainly used as a power supply circuit in automotive, consumer electronics, and portable media players applications.

The L7808CDT-TR operates from an input voltage range of 8V to 40V with very low power consumption. This feature makes it suitable for use with a wide variety of input sources such as battery, solar panel, or switched mode power supplies. It also exhibits superior thermal performance and has a low dropout Voltage for low noise operation.

The working principle of the device is based on a linear series regulator. Linear Series regulators work by connecting a voltage source, in this case a battery, to a load in series with a resistor. The current passing through the resistor can be adjusted by changing the voltage applied to the resistor, in this case by adjusting the voltage applied to the L7808CDT-TR’s reference pin. The output voltage of the regulator is then determined by the current passing through the regulator. This current is regulated by comparing the actual current passing through the regulator to the desired current which is stored in the reference pin.

Unlike other voltage regulators, the L7808CDT-TR does not require an external transistor to provide overload protection. The device has an internal overload protection circuit which monitors the output voltage and shuts down the regulator in case of an overload. It also features a short-circuit protection circuit which monitors the output current and shuts down the regulator in case of excessive current.

The L7808CDT-TR has a wide range of applications in automotive, consumer electronics, and portable media players. It is capable of providing high stability and low noise operation in these devices. The device is also well-suited for use in industrial equipment and medical equipment where space and cost are of primary concern.

In conclusion, the L7808CDT-TR is a versatile and reliable three-terminal positive voltage regulator with an output voltage of 8V and maximum output current of 1A. It is suitable for a wide range of applications and operates from an input voltage range of 8V to 40V. It has an internal overload protection circuit which offers protection against overloads and shorts. It also features low power consumption for low noise operation and excellent thermal performance.

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