BUY AD707AQ https://www.utsource.net/itm/p/524618.html
Ultralow Drift Op Amp
The AD707AQ is an operational amplifier from Analog Devices. It is a low power, single-supply, rail-to-rail input and output amplifier. It is designed to operate from a single 5V supply and has a wide supply range of 2.7V to 5.5V. It is available in an 8-pin CDIP package. The AD707AQ features a low input offset voltage of 2mV and a low input bias current of 1pA. It has a wide bandwidth of 1MHz and a low distortion of 0.0003%. It has a low noise of 5nV/√Hz and a high slew rate of 0.2V/μs. The AD707AQ is suitable for use in applications such as audio preamplifiers, active filters, and signal conditioning. It can also be used in medical instrumentation, industrial process control, and portable instrumentation. (For reference only)