LMP7701MA/NOPB

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The LMP7701MA/NOPB is a precision dual low-noise amplifier that is designed for use in a wide variety of instrumentation and transducer amplification applications. Its features include low bias current, wide bandwidth, low noise, and low input offset voltage. The dual channel design enables the LMP7701MA/NOPB to provide synchronized gain for AC and DC signals. The device is housed in a 4-Pin SOT-23 package, and is rated to operate over the temperature range from -40 to +125C.

Application Fields

The LMP7701MA/NOPB is commonly used in transducer amplifier applications, such as strain gauges, thermocouples, piezoelectric transducers, and other transducers that require high precision. It is also used in medical instrumentation applications such as patient monitoring, body thermometers, and electrochemical sensors. The wide bandwidth, low noise, and low-bias current design of the LMP7701MA/NOPB enable it to be used with high-precision data acquisition systems.

Working Principle

The LMP7701MA/NOPB is a dual low-noise amplifier that employs acommon-source architecture. This architecture provides excellent noise immunity to radiation and EMI. The input impedance of the LMP7701MA/NOPB is relatively high, and the device is capable of driving a wide range of loads. The device has two independent gain stages and the gain can be independently adjusted by potentiometers. This allows for precise control of the output signal, for optimal signal conditioning.

The LMP7701MA/NOPB has two low-noise transistors that control the two independent gain stages. The gain of each stage is controlled by the gain-setting resistor, which sets the amount of current that is sent through the transistors. The bias voltage is adjustable from -1.5V to + 16V, and the quiescent current can be adjusted using a simple potentiometer. The bias voltage, in combination with the input voltage and the resistors, determines the output voltage.

The output of the LMP7701MA/NOPB is low-noise with very low distortion, making it ideal for transducer applications. The gain of the device can be adjusted to tailor the response of the output signal, and the wide bandwidth allows for large amounts of data to be processed. The device is also capable of driving a wide range of loads, making it suitable for a variety of applications.

Conclusion

The LMP7701MA/NOPB is a precision dual low-noise amplifier that is designed for use in a wide variety of instrumentation and transducer amplification applications. It has excellent noise immunity, a wide bandwidth, and low bias current, making it suitable for high-precision data acquisition systems. The device is housed in a 4-Pin SOT-23 package and is rated for operation over the temperature range from -40 to +125C. The LMP7701MA/NOPB is an ideal choice for use in transducer amplifier applications, medical instrumentation applications, and other high-precision data acquisition applications.

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