Of all the pieces I have written over the life of this column the one that has drawn the biggest response from you, the readers, was the one on amplifier voltage offset (“Will the real offset voltage ...
The schematic in Figure 1 is a common summing amplifier with multiple inputs and one single-ended output. It is a variation of a standard inverting amplifier. Point X is a virtual ground and is ...
While traditional amplifiers use external resistors to set gain, a new amplifier family integrates on-board thin-film precision resistors that can be selected by pin ...