Voltage-feedback amplifiers (VFA) have been with us for about 60 years, and they have been a problem for circuit designers since the first day. You see, the feedback that makes them versatile and ...
Engineers often use SPICE simulations for operational amplifiers to look at the stability of a proposed circuit. SPICE simulations are particularly frequent for high-speed amplifier applications where ...
An optimal way to determine an op amp's input capacitance. Steps involved in making the input-capacitance measurement. 1. With a series resistor at the op-amp input, the input capacitance of the op ...
Four new broadband op-amp chips achieve industry-leading performance levels for driving high-resolution video signals. The ZL40120/21/22/23 chips post high ratings for bandwidth, linearity, and ...