RT2902YDT

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

RT2902YDT op amp is a high-performance instrumentation amplifier with surpassing gain accuracy and excellent linearity, input voltage noise and low offset. The product features integrated Dithel-Dilkoen correction, with superior common-mode rejection ratio and high gain accuracy over wide frequency range.

RT2902YDT Application Field

RT2902YDT op amp is an ideal choice for operations requiring high interface, such as industrial equipment, medical instrumentation, telecommunications and automotive electronics. It can be used in multiple application fields including bridge measurement, analog signal measurement and analysis, and instrumentation amplification.

RT2902YDT Working Principle

RT2902YDT op amp operates in the full-differential amplifier mode. The device is designed to measure differential voltage signals in the range of 500 µVRMS to 1000 µVRMS while providing superior CMRR, low offset and low noise performance. The amplifier’s differential gain, which is proportional to the maximum gain differential voltage, is adjustable via a single external resistor.

In this amplifier’s stage, the differential voltage is matched to the common-mode voltage and the gain is adjusted to achieve high common-mode rejection. The common-mode amplifier provides the required offset and gain accuracy through the input resistors. The output buffer stage provides low impedance level shifting and matching. The circuit’s common-mode voltage is also continually monitored and source-dependent corrections are automatically applied to maintain common-mode level accuracy over the device’s large operating temperature range.

In operation, the RT2902YDT op amp amplifies the differential voltage signal at its input stage, followed by a voltage buffer to provide an ideal output level and impedance matching. Finally, a current feedback output stage drives the entire package, providing superior load driving capabilities.

Conclusion

RT2902YDT op amp is an instrumentation amplifier with excellent gain accuracy and linearity, making it ideal for industrial, medical, telecommunication and automotive applications. Its smart design, with integrated Dithel-Dilkoen correction, enables superior common-mode rejection ratio and high gain accuracy over a wide frequency range.

The specific data is subject to PDF, and the above content is for reference