The four-op-amp instrumentation amplifier (a) provides differential outputs but requires many matched resistors. A differential-output op amp (b) reduces the IC count in Figure 2a to three
| Authors | Stephan Goldstein |
| Main Document | Article «Improved Amplifier Drives Differential-Input ADCs» |
| Description | Figure 2 |
| File Format / Size | PDF / 25 Kb |
| Document Language | English |
Other Materials from the Main Document
- Article «Improved Amplifier Drives Differential-Input ADCs»
- Figure 1. The classic three-op-amp instrumentation amplifier does not provide differential outputs
- Figure 2. The four-op-amp instrumentation amplifier (a) provides differential outputs but requires many matched resistors. A differential-output op amp (b) reduces the IC count in Figure 2a to three
