Abstract :
This low-noise, high-performance, operational amplifier, part of a series, incorporates junction field-effect transistors (JFETs) on the same chip with standard bipolar transistors. The 15 op amps in the series replace expensive hybrid and module devices in such applications as precision high-speed integrators, fast A/D and D/A converters, high-impedance buffers, logarithmic amplifiers, sample-and-hold circuits, photocell amplifiers, and amplifiers that combine wide bandwidth, low noise, and low drift.