LMH6626MMX/NOPB

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LMH6626MMX/NOPB Application Field and Working Principle

The LMH6626MMX/NOPB is a high-speed, high-performance, dual-channel low-noise differential amplifier with a host of features. It is a voltage-feedback op-amp that combines high bandwidth, low distortion, and low noise. The LMH6626MMX/NOPB belongs to the Linear-Amplifiers-Instrumentation, OP Amps, Buffer Amps category, and is ideal for a wide range of applications. This article will discuss the application field and working principle of the LMH6626MMX/NOPB.

Application Field

The LMH6626MMX/NOPB is suitable for many on-chip, off-chip, and electrical-to-optical communication systems. It is optimized for video applications, such as for video amplifiers and video ADC amplifiers. It also features a variety of features, such as a fast settling time and a high common mode rejection ratio, that make it suitable for many other applications, including data acquisition systems and mixing amplifiers. Additionally, it can be used as a current buffer, a high-voltage op-amp, and an operation amplifier.

Working Principle

The LMH6626MMX/NOPB makes use of an advanced Class AB output stage that combines low distortion, high speed, and a high slew rate. Its low distortion is achieved through a differential TIA-input design that utilizes input transistors with high linearity. Additionally, it makes use of constant gain bandwidth technology to ensure that its bandwidth remains uniform over its entire operating temperature range.

The amplifier also features a built-in low-noise voltage feedback loop. This loop helps to provide an accurate gain response by isolating the load from the input stage. The output stage of the amplifier also features a high-speed output stage that eliminates switching the feedback loop.

Furthermore, the LMH6626MMX/NOPB features an onboard low offset voltage amplifier. This circuit can be used to create a low-impedance feedback path for the amplifier to suppress high frequency noise introduced through the inductive load. Additionally, the circuit can help reduce power consumption.

Conclusion

In conclusion, the LMH6626MMX/NOPB is a high-performance, dual-channel, low-noise differential amplifier that belongs to the Linear-Amplifiers-Instrumentation, OP Amps, Buffer Amps category. It features a fast settling time and a high common mode rejection ratio, making it suitable for many applications, such as video amplifiers and video ADC amplifiers. Additionally, it makes use of an advanced Class AB output stage, a differential TIA-input design, and a low-noise voltage feedback loop to ensure low distortion and high speed performance.

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