LE87281NQCT

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The LE87281NQCT is a low voltage, high speed, high density logic line driver IC. It has two integrated drivers which offer high speed and excellent line control capability. The design of LE87281NQCT means it can be used in a wide range of interfaces such as drivers, receivers, and transceivers. In this article, we discuss the application field and working principle of the LE87281NQCT.

Applications

LE87281NQCT is a versatile device and has many applications. In digital applications, it can be used for data transmission, as it is able to operate at high speeds, with low noise. This makes it ideal for communication applications and serial communication. It is also suitable for interfacing digital consumer and automotive devices, as it allows for low power operation, while providing high speed and low noise. It can also be used in motor control applications, as it is able to provide high speed operation and low noise operation.

In consumer applications, it can be used for LED lighting applications, such as automotive LED lighting, as it provides low input current and power consumption. It is also suitable for automotive applications, such as starter motor controls and inverters, due to its high speed and low power consumption. In addition, it can be used in industrial and motor control applications, as it is able to provide high speed and low noise operation. Furthermore, it can be used for various medical applications, as it provides low power consumption and high speed operation.

Working Principle

The LE87281NQCT is a combination of logic, high speed, and high density line driver providing 7.5V common mode (CM) output. It has two independent drivers with low output resistance and low propagation delay. The driver enables it to operate at high speeds and low noise, ensuring high performance and reliability. Furthermore, it has a wide range of different input and output configurations, allowing for Various types of interfaces.

The LE87281NQCT consists of two FET drivers, with bottom P and N drivers sharing a common source electrode. When the input signal is low, the top P-channel MOSFET turns on and pulled the output to a high value. Conversely, when the input signal is high, the bottom N-channel MOSFET turns on and pulled the output to a low value. A simple common source Circuit with level shifter is used to transfer the output voltage to CM, allowing the user to switch between two different input voltage levels.

The LE87281NQCT has a slew rate of 2.4V/ns, providing a highly reliable and fast transmission for various applications. Additionally, the differential input voltage is maintained at typically 6V, ensuring a consistent output even in the presence of high noise. It also has a CM output range of 4.5V and 7V, allowing for a variety of different applications. Furthermore, it is designed with an operating temperature range of -40°C to +85°C, ensuring high reliability in a variety of different environments.

The LE87281NQCT is an excellent choice for interface applications, as it is capable of operating at high speeds and low noise. It is able to provide reliable transmission for various applications and is suitable for a wide range of interfaces, including drivers, receivers, and transceivers. Furthermore, its low power consumption, wide range of different input and output configurations, and operating temperature range make it a great choice for applications requiring reliable performance.

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