The AD774BJNZ is an integrated circuit (IC) component primarily designed for precision capacitive sensing applications. Manufactured by Analog Devices Inc., this device offers accurate capacitance measurement with high resolution and stability. Here is an overview of the key features of the AD774BJNZ:
1. Capacitance Measurement: The AD774BJNZ allows accurate measurement of capacitance with a resolution as low as femtofarads (fF), enabling precise detection of small changes in capacitance.
2. Wide Measurement Range: It supports a wide capacitance measurement range, typically from 1 pF to 150 pF, suitable for various sensing applications. The ability to measure such a broad range allows for versatility in different applications.
3. High Accuracy: The IC component provides high accuracy in capacitance measurement, ensuring reliable and repeatable results. It offers a typical accuracy of ±0.1% of full-scale range, providing confidence in the measured data.
4. Temperature Stability: The AD774BJNZ is designed to withstand temperature variations and maintain stability in capacitance measurements. It offers a temperature stability coefficient of ±4 ppm/°C, reducing the influence of varying environmental temperatures on the accuracy of measurements.
5. Two-Channel Input: This IC component provides two capacitive input channels, allowing simultaneous measurement of two capacitance values. Having multiple input channels is useful in applications that require differential measurements or monitoring multiple capacitive sensors
