What is AD620 amplifier?
The AD620 is a low cost, high accuracy instrumentation amplifier that requires only one external resistor to set gains of 1 to 10,000. Also, the AD620 is well suited for multiplexed applications with its settling time of 15 μs to 0.01%, and its cost is low enough to enable designs with one in-amp per channel.
What is the gain in AD620?
AD620 is a low-cost, high-precision instrumentation amplifier. It only requires an external resistor to set the gain. The gain range is 1 to 10,000.
How do I use AD620 module?
The module can be powered from 3.5 to 10V on the VIN pin and adjacent GND pin. The VIN voltage passes through a 10 ohm resistor and connects to the +Vs pin on the AD620.
What is the use of AD620?
The AD620, with its high accuracy of 40 ppm maximum nonlinearity, low offset voltage of 50 μV max, and offset drift of 0.6 μV/°C max, is ideal for use in precision data acquisition systems, such as weigh scales and transducer interfaces.
Why AD620 is suitable for use in measuring ECG signal?
AD620 operational amplifier, usually used in high-precision test instruments, the maximum nonlinear error of 40ppm, the maximum voltage offset of 50uV, the maximum temperature drift of 0.6uV/℃, because of its low noise, low bias current, low power consumption characteristics, it It is widely used in medical fields such …
What is the ad620 amplifier?
The AD620 is a low cost, high accuracy instrumentation amplifier that requires only one external resistor to set gains of 1 to 10,000.
What is the adjustment resistance of ad620?
The schematics diagram of AD620 shows that it uses 3 Op-Amp approaches to attain highly accurate output. Again adjustment resistance is connected between pin no. 1 and 8. The value of this resistance R G will determine the exact value of gain to be attained. The two are related as RG = 49.4kΩ/ (G-10).
What is the maximum accuracy of ad620?
The AD620, with its high accuracy of 40 ppm (maximum) nonlinearity, low offset voltage of 50 µV (maximum), and offset drift of 0.6 µV/°C (maximum), is ideal for use in precision data acquisition systems such as weigh scales and transducer interfaces.
What is the use of pin 5 on ad620?
The reference terminal or pin 5 provides zero volt reference and can be used to insert offset up to 2V if the load ground differs from system one. Pin 2 receives inverting input and pin 3 non-inverting. The output is obtained at pin no 6. A simplified schematic of AD620 is being added for reference.