EDN

Seemingly Simple Circuits: Transresistance Amplifier, Part 2–Transimpedance Amplifier Dynamics

In Seemingly Simple Circuits: Transresistance Amplifier, Part 1– Approximating Op-Amps, the op-amp was approximated from a single-pole, finite gain amplifier to an infinite-gain, single-pole op-amp, ...
EDN

Seemingly Simple Circuits, Part 1: The One-Op-Amp Diff-Amp

The following is Part 1 of a four-part series. The basic one-op-amp differential amplifier consists of one op-amp and four resistors. Yet few have contemplated the depth of its complexity. It is ...
Electronic Design

Simple Amplifier Options Improve Dynamic Range in ADC Interfaces

Members can download this article in PDF format. In designing an input stage for an analog-to-digital converter (ADC), engineers choose a particular amplifier, assign a target gain, and note the ...
Hackaday

Circuit VR: Even More Op Amps

In the last Circuit VR we looked at some basic op amp circuits in a simulator, including the non-inverting amplifier. Sometimes you want an amplifier that inverts the signal. That is a 5V input ...