This circuit feeds back the response of an identical photoelectric FET to linearize the response
| Authors | Sajjad Haidar |
| Main Document | Article «Use a photoelectric-FET optocoupler as a linear voltage-controlled potentiometer» |
| Description | Figure 2 |
| File Format / Size | PDF / 13 Kb |
| Document Language | English |
Other Materials from the Main Document
- Article «Use a photoelectric-FET optocoupler as a linear voltage-controlled potentiometer»
- Figure 1. The output resistance of a photoelectric FET is nonlinear with respect to the input-LED current
- Figure 2. This circuit feeds back the response of an identical photoelectric FET to linearize the response
- Figure 3. The feedback circuit greatly improves output linearity
