Fet operational amplifiers texas instruments tl072cp jfet operational amplifier low noise type dual amplifiers 4mhz bandwidth 16vus slew rate 3mv input offset voltage 200vmv gain jfet input 86db cmrr 6 to 36v supply voltage 18v supply voltage 0 to 70c 8 dip case wide common mode and differential voltage range low input bias and offset current low noise output short circuit protection high input impedance jfet input stage low harmonic distortion internal frequency compen