Glen Brisebois is an applications engineer responsible for op amps, comparators, references, and RMS-to-dc converters at Linear Technology. He holds bachelor’s degrees in physics and electrical engineering from the University of Alberta in Edmonton, Alberta, Canada.
Glen Brisebois
Glen Brisebois
Areas of interest of the author: Analogue Design Amplifiers Supply
Publications on RadioLocman by the author Glen Brisebois:
- Asymmetric Output Into Capacitor Load Turns Capacitor Into Ideal DiodeComparators are great at turning little signals into large digital outputs. In the example described here, a friend wanted to detect the presence of a small 60-Hz AC signal centered on 2.5 V DC. When the AC is absent (beneath the specified threshold), the...20-04-2022
- Current-Feedback Op Amps Save Power In Photodiode AppsCurrent-feedback amplifiers offer high bandwidth with minimal power-supply current draw. However, they're rarely used as transimpedance amplifiers in photodiode applications due to the high current noise of their inverting inputs. The Figure 1 shows how to take...08-04-2022
- Amplifiers perform precision divide-by-2 circuitThe classic implementation of a voltage-halving circuit uses two equal-value resistors. Using 1% resistors provides a divider output with 2% accuracy. For most applications, this performance is cost-effective and more than adequate. However, when you need extreme precision, this...17-11-2021