LM211DE4

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 LM211DE4 is a member of the LM211 comparator family and it is part of the wider Linear - Comparators family. It is a dual-channel high-speed comparator designed to provide high accuracy measurements and reference when performing operations with slow or fast waveforms, including amplifying and controlling voltage across a range of applications.

The LM211DE4 comprises of two comparator outputs, one inverting and one non-inverting, and three inputs: a reference input, an input A and an input B. In inverting mode, B is the voltage to be compared with the reference voltage on A. In non-inverting mode, A is the voltage to be compared to the reference voltage on B. The comparator section is fully symmetrical for both modes, and operates over voltage supplies from ±4V to ±18V.

The LM211DE4 has a fast response time and an extremely low output voltage variation from signal to signal. In addition, it includes features such as an output open collector, an insulation system for over-pressure protection, a signal ground switch to minimise signal disturbance and a hysteresis circuit to keep signal noise down as much as possible. It also has output conditioning circuitry to minimise false triggering due to noise.

The LM211DE4 is particularly suitable for demanding applications, such as high-speed signal amplification, signal processing, signal conditioning, and power switching in communications, medical, military and industrial applications. In terms of its working principle, the LM211DE4 works by comparing incoming and reference voltages and sending either a high or low output signal depending on the result.

The LM211DE4\'s comparator outputs are of open collector type and hence, can be connected to complementary outputs providing a path to ground for additional devices. In addition, its low input current implies that a minimum junction field-effect transistor can be used in place of the comparator. This factor is especially important in circuits where the load current is very small, and the power dissipation of a conventional comparator can be a concern.

In terms of power consumption, the LM211DE4 offers a very low power dissipation compared to other comparators in the same family. This is beneficial for when it is used in applications where a lead should be kept to a minimum.

The LM211DE4 also offers a slew rate equalization feature, which allows users to have a square-wave signal on the respective outputs with a minimum number of stages. This feature is ideal for applications where the behaviour of signals needs to be kept to a very specific level of accuracy. The slew rate is adjustable and can be set as fast or slow as the user needs it.

Overall, the LM211DE4 is an ideal device for applications where accuracy and precision are key, and it offers a wide range of benefits and features that have made it an essential choice for applications within the Linear - Comparators family.

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