LMV791TDA1

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The LMV791TDA1 is a monolithic integrated amplifier designed for general purpose applications. It is designed to provide low distortion, low noise, wide bandwidth and low power consumption. The amplifier can be used in a wide variety of DC and AC signal processing applications, and has been used in many high performance audio systems, including home theatre systems and professional sound systems. The LMV791TDA1 is also suitable for use in other analog circuits such as voltage/current/resistance and temperature measurement systems.

Features of the LMV791TDA1

The LMV791TDA1 has excellent DC stability and has a wide input common-mode range of +3V to +18V, allowing it to be used with a wide variety of supplies and devices. The device also has an input common-mode rejection ratio of 60 dB, which is superior to most other amplifiers of its class. The amplifier also has a high slew rate of 7.5V/us and a gain bandwidth product of 75MHz. This ensures that the amplifier is fast enough to operate at frequencies up to 20kHz and beyond.

Application Fields

The LMV791TDA1 is most commonly used in audio applications, such as amplifiers, PA systems, and consumer electronics. However, it can also be used in other fields such as instrumentation, measurement systems, and data acquisition systems. It is ideal for applications requiring high performance and low-distortion amplification. Additionally, the versatile input and output pins allow it to be configured for a variety of configurations.

Working Principle

The LMV791TDA1 operates on the same principles as other integrated amplifiers. It uses a voltage-following or single-ended input stage followed by a cascoded current-feedback amplifier (CFA) and current-limiting amplifier (CLA) stages. The CFA stage is composed of two transistors that form a positive voltage gain with the input signal. The CLA stage then increases the current gain by a factor of two. The amplifier is able to deliver a gain of up to 100 dB, with a gain-bandwidth product of 75MHz. The amplifier also features a wide input common-mode range and low distortion characteristics, making it suitable for applications requiring precision amplification over a wide dynamic range.

Conclusion

The LMV791TDA1 is a high performance, low distortion amplifier suitable for a variety of analog and audio applications. It is fast enough to operate at frequencies up to 20kHz and can provide a wide range of gains, making it suitable for use in audio applications such as PA systems and consumer electronics. Additionally, it has a wide input common-mode range and low distortion, making it suitable for use in instrumentation, measurement systems, and data acquisition systems. With its versatile input and output configuration capabilities, the LMV791TDA1 is an ideal choice for applications requiring low-distortion and high-performance amplification.

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