The AD8251 is a digitally programmable gain instrumentation amplifier that offers GΩ input impedance, low output noise and high gain accuracy. It is suitable for data acquisition, biomedical analysis and test and measurement applications.
The AD8251 is a 10 MHz, 20 V/μs, iCMOS instrumentation amplifier featuring digitally programmable gains of 1, 2, 4, and 8. It is designed for interfacing with sensors and driving high sample rate analog-to-digital converters (ADCs). The device offers high input impedance, low output noise, and low distortion, making it suitable for biomedical analysis and data acquisition applications.
| Bandwidth | 10 MHz |
|---|---|
| Gain Range | 1, 2, 4, 8 |
| Supply Voltage | ±5 V to ±15 V |
| Quiescent Current | 4.1 mA |
| Offset Drift | 1.8 μV/°C |
| Gain Drift | 10 ppm/°C |
| CMRR (DC) | 98 dB |
| Package | 10-lead MSOP |
The AD8251 supports programmable gains of 1, 2, 4, and 8.
The device has a small signal bandwidth of 10 MHz at a gain of 1.