AD8417WHRMZ

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AD8417WHRMZ is a precision current sensing amplifier from Analog Devices Inc. It is categorised under their Linear amplifiers, Instrumentation, OP amps, and Buffer amps. The device is used for industrial level measurements and can work precisely in a variety of settings. This article will discuss AD8417WHRMZ application field and working principle.

The application field of AD8417WHRMZ

The AD8417WHRMZ can be used in a variety of industries, including automotive, light industrial, power supplies and communication systems. It is designed to accurately measure DC current using a shunt resistor in a variety of applications. This can range from measuring battery current in an electric vehicle, or current in a motor drive, to precise measurements of current flow in a power supply.

This current sensing amplifier can also be used for precise thermal management applications. It can be used for measuring the current of a fan for precise thermal control, or for measuring the current of a CPU for precise temperature control. Additionally, AD8417WHRMZ can be used for precision current measurements in any application where precise measurement of current is required.

The Working Principle of AD8417WHRMZ

The AD8417WHRMZ is a high-precision current sensing amplifier that works on a shunt resistor topology. A shunt resistor is a low-ohmic resistor that is placed in the current path in order to measure current. When current flows through the shunt, a voltage drop is created across the resistor.

This voltage drop is then amplified using the AD8417WHRMZ. The amplified voltage can then be sent to an ADC or microcontroller to measure the current. Additionally, the device also features voltage-offset compensation functionality that allows it to accurately measure current even when low-voltage offsets are present.

The AD8417WHRMZ features a wide range of features that make it ideal for a variety of high-precision current sensing applications. It has low-offset accuracy of 0.5%, low gain error of 0.5% and high common-mode rejection ratio of 79dB. Additionally, the device is fully differential, making it immune to noise on the power rails. Finally, the device also supports both positive and negative rail voltages, making it well suited for a variety of applications.

Conclusion

AD8417WHRMZ is a precision current sensing amplifier from Analog Devices Inc. used for industrial level measurements. This article has discussed the application field and working principle of the device. The AD8417WHRMZ has a wide range of features that make it ideal for a variety of high-precision current sensing applications. This includes its low-offset accuracy, low gain error, high common-mode rejection ratio, and its differential nature that makes it immune to noise on the power rails. It can be used for measuring currents in electric vehicles, motor drives, power supplies, and other applications where precise current measurements are required.

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