LM2901AQS14-13

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

LM2901AQS14-13 is a Quad Single-Input Comparator operates from a single supply and is designed to operate over a wide range of supply voltages from 3 V to 36 V. It features two open-drain outputs, designed for rail-to-rail output swings (up to the supply voltage) when used with an appropriate external load and pull-up resistor. More specifically, the LM2901AQS14-13 linear comparator is categorized as an open-collector comparator, and can be used to switch between two output states (low or high) based on the input voltage levels. Overall, the LM2901AQS14-13 is an advanced, high-performance comparator with a wide range of uses due to its strong signal handling, low power requirement, and low noise output.

Application Field of LM2901AQS14-13

The wide range of features and capabilities of the LM2901AQS14-13 make it an ideal choice for a wide range of applications. Commonly, it is used in motor controllers where it can detect the presence of a voltage level and then respond accordingly. It is also often used for voltage-level detection and switching, such as for higher and lower threshold detection in power supplies and battery monitors. The LM2901AQS14-13 can also be used in data acquisition systems, analog-to-digital (A/D) and digital-to-analog (D/A) converters, and other analog applications like active filters, clipping circuits, and level-shifting circuitry. Its versatility allows it to be used in both digital and analog circuits depending on the application.

Working Principle of LM2901AQS14-13

The LM2901AQS14-13 linear comparator consists of a series of devices that allow an input voltage or current to be compared against a reference input. When the input voltage is greater than the reference voltage, the output state of the comparator is low. When the input voltage is less than the reference voltage, the output state of the comparator is high. In order to achieve the desired response, the input voltage is compared against the reference voltage by the application of a differential amplifier. The differential amplifier is designed to amplify the difference between the input and reference voltages, and then the output of the amplifier is sent to the output stage of the comparator via an open drain buffer.

In order to allow for higher voltage swings, the output stage of the LM2901AQS14-13 utilizes an open-drain buffer. This buffer is designed to pull the output voltage directly to the supply voltage (VDD) when the input is greater than the reference. This allows the LM2901AQS14-13 to have rail-to-rail output swing capability, meaning the output voltage can swing up to VDD when the input voltage is greater than the reference voltage. However, it is important to note that this rail-to-rail output swing capability can only be achieved when used with an external load and pull-up resistor.

Conclusion

Overall, the LM2901AQS14-13 linear comparator is an ideal choice for a variety of applications due to its versatile design and enhanced signal handling. Its input voltage comparison capability, rail-to-rail output swing, and low power requirement make it suitable for use in a wide range of analog and digital circuits. As a result, the LM2901AQS14-13 is an excellent choice for use in motor controllers, voltage-level detection and switching, data acquisition systems, A/D and D/A converters, and other analog applications.

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