LMV852EVAL

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The LMV852/LMV852E low-voltage, low-noise operational amplifier is a dual-channel, single-supply amplifier designed to operate from a single 3.3 V to 5.5 V supply. With an overall performance of 57 dB open-loop gain, 4.2 mV maximum offset voltage, and 3.5 mA maximum total quiescent current, the op-amp also delivers high-frequency stability and low-noise performance. Delivering high dynamic performance, the LMV852/LMV852E can be used in any signal chain from the recording to the mixing-desk of an audio system, producing a flat frequency response with a minimum amount of distortion.

The LMV852/LMV852E is ideal for automotive, consumer, and professional audio applications, because it enables simple, precise levels of gain control with minimal impact on the overall audio signal-to-noise ratio. Additionally, the amplifier features a smart differential input stage which maintains its REVP performance at low signal levels. This makes it suitable for high performance audio applications requiring extreme gain accuracy over a wide range of signal levels.

The LMV852/LMV852E evaluation board is the perfect tool for quickly evaluating the performance of the low-voltage, low-noise dual-channel operational amplifier. The LMV852/LMV852E evaluation board is designed to be used as an educational tool, allowing engineers to quickly evaluate the performance of the device in a variety of applications. It can also be used as a reference design, providing guidance on how to optimize the design for its intended application and select components that will yield the best performance.

The board is designed to have +-30V or +-36V of single-supply input. The board has an adjustable power supply voltage, allowing users to set the power supply voltage from 3.3 V to 5.5 V. It also includes two separate power dividers, allowing for a dual-supply design. On the board, a dual-channel version of the LMV852/LMV852E is also featured. This enables two stereo amplifier channels to be driven, allowing for a wider range of applications.

The LMV852/LMV852E evaluation board features an adjustable gain control, enabling users to adjust the amplifier’s gain from 0V to 10V. The board also features feedback resistors, allowing engineers to set the feedback loop gain, bandwidth, and stability. It also has an input buffer amplifier, which helps to reduce input offset voltage and maintain linearity at all gains. Additionally, the board includes a thermal sensing system, allowing users to monitor and adjust the operating temperature of the device for optimum performance.

The LMV852/LMV852E evaluation board also has two separate power supply connectors that allow the board to be powered up from any external power supply. It conveniently includes two separate ground pins, allowing the user to measure the circuit\'s common-mode voltages at any point of the circuit. The board also features an on-board logic controller, allowing users to quickly configure the board for their application.

The LMV852/LMV852E evaluation board has proven to be an effective tool to evaluate the performance of the device for a variety of applications. It offers a quick and easy way to validate the application, and its adjustable power supply voltage and feedback resistors make it suitable for a range of applications. Additionally, the board includes thermal sensing and an on-board logic controller, providing enough flexibility to ensure the best possible performance in any setting. With its low noise performance and high dynamic range, the LMV852/LMV852E evaluation board is an excellent choice for any audio application.

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