XTR110BG

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The XTR110BG is an operational amplifier designed for precise current measurement applications. It is a high-precision, low-power current sensing device that has been developed to meet precise and precise measurement requirements. The XTR110BG is a single-supply, two-stage, single ended amplifier that provides a precise, low-noise current measurement output. The XTR110BG features a wide range of operating temperature ranges and relies on an external sensing resistor to sense and synthesize a voltage output. It is ideal for use in precision current sensing applications requiring a low power, low-noise, low-cost solution.

Application Field

The XTR110BG operational amplifier provides a precision sensing solution for a wide range of applications. It is used to accurately measure very small current sources and currents over a wide temperature range. It can measure current sources in the range up to 100mA. Examples of applications include battery management, power supply management and precision current measurement for system control. The XTR110BG can also be used for precision current sensing in medical devices, IoT devices, automotive applications, smart home and industrial IoT system, as well as for AC ripple measurements.

Working Principle

The XTR110BG operates on a single-supply voltage, typically 5V. It features an on-chip voltage reference, allowing it to achieve precision current measurement over a wide temperature range. The current is sensed using an external sense resistor that translates the current into a voltage output. The current measurement is then amplified by the amplifier, and any additional noise is suppressed. The output voltage is indicative of the current measurement and can be scaled using the gain and offset control pins. The device features a wide input common mode voltage range, allowing it to be used in applications with different supply voltages. The XTR110BG has a low voltage noise of just 2μVrms and a low power consumption of 10mW, making it ideal for precision current sensing applications.

Conclusion

The XTR110BG is a high-precision, low-power operational amplifier designed for precise current measurement applications. It provides precision current measurement over a wide temperature range, thanks to its on-chip voltage reference and external sense resistor. The device features wide input common mode voltage range, and is suitable for power supply, battery management and medical device applications. The XTR110BG has very low voltage noise and low power consumption, making it an ideal precision current sensing solution.

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