Table 4.
Distance error due to OA (from Table 3). Rf = 22 KΩ, Cf = 1 pF + CFP = 1.2 pF. Left column: contributions are considered zero-mean and σ = 15% random variables. Right column: maximum deviation of error contributions of ±15% (considering maximum signed deviations).
| Distance Error Standard Deviation (cm). | Maximum Error (cm) | |
|---|---|---|
| OPA847ID | 2.86 | ±4.54 |
| THS4031D | 37.3 | ±52.8 |
| THS4021CD | 2.14 | ±3.03 |
| ADA4817-1 | 18.6 | ±26.2 |