AD8021 is a very high performance, high speed voltage feedback amplifier that can be used in 16-bit resolution ADC preamp and driver, instrumentation preamp, active filters, portable instrumentation, line receivers, precision instruments, ultrasound signal processing and high gain circuits.
The AD8021 is a very high performance, high speed voltage feedback amplifier that can be used in 16-bit resolution systems. It features low input voltage and current noise (2.1 nV/VHz typ and 2.1 pA/VHz typ) while operating at the lowest quiescent supply current among comparable high-speed op amps.
| Input Voltage Noise | 2.1 nV/VHz typ |
|---|---|
| Input Current Noise | 2.1 pA/VHz typ |
| Supply Voltage Range | +5 V to +12 V |
| Quiescent Current (Enabled) | 7 mA Typ |
| Settling Time to 0.01% | 23 ns |
The amplifier is suitable for ADC preamps, instrumentation preamps, active filters, portable instrumentation, line receivers, and ultrasound signal processing.
The maximum input offset voltage is 1 mV.