JFET op-amp for precision analog front-ends
The LT1793CN8#PBF is a single JFET-input operational amplifier from Analog Devices, housed in an 8-pin DIP through-hole package. It delivers a gain-bandwidth product of 4.2 MHz and a slew rate of 3.4 V/µs, with an input bias current of just 4 pA — suited for high-impedance sensor conditioning, photodiode amplifiers, and precision integrators where low drift matters. Supply range spans 9 V to 40 V, single or split, giving flexibility across industrial and bench-top instrument rails.
Slew rate and bandwidth — where it fits
At 3.4 V/µs and 4.2 MHz GBW, this op-amp handles audio-band signals and low-frequency control loops. For faster edges the AD712KNZ offers 20 V/µs, but at higher bias current (25 pA).
Package and temperature grade
8-DIP (0.300", 7.62 mm) through-hole package, supplier device package 8-PDIP. Rated for commercial temperature range 0°C to 70°C — suitable for benchtop instrumentation, lab equipment, and indoor industrial control panels. Not rated for extended industrial or automotive environments.
