EDN

Signal Chain Basics #148: Understanding the impact of offsets in fully differential amplifier circuits

Amplifier circuit offsets are always an important topic for any amplifier design. Most voltage amplifier circuit offsets are a result of the amplifier’s input voltage offset, input bias current and ...
EDN

Stability Issues and Resolutions for High Speed Fully Differential Amplifiers (FDAs), Insight #8

The popular FDA comes in both Current Feedback Amplifier (CFA) and Voltage Feedback Amplifier (VFA) variants. The CFA versions tend to be used in AC-coupled applications where their great full power ...
New Electronics

DESIGN TIPS from ADI: Increasing the Common-Mode Rejection Ratio of Differential Amplifiers

Differential amplifier circuits, such as the one illustrated in Figure 1, are required in analogue technology for a wide variety of applications. One example is measurement technology in which, ...
Electronics Weekly

Researchers develop amp that works down to -180°

For space use, the University of Arkansas has developed a differential amplifier that operates from -180 to +120°C. “This and several other designs focus on wide-temperature operational ...