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Commercial OA characteristic parameters (typical values). Columns from left to right: input noise voltage, input current noise, gain-bandwidth product, input capacitance, input resistance.
| Vn(nV/√Hz) | In(pA/√Hz) | GBWP(GHz) | Cin(pF) | Rin(KΩ) | |
|---|---|---|---|---|---|
| OPA847ID | 0.85 | 2.5 | 3.9 | 3.7 | 2.7 |
| THS4031D | 1.6 | 1.2 | 0.2 | 1.5 | 2000 |
| THS4021CD | 1.5 | 2 | 3.5 | 1.5 | 1000 |
| ADA4817-1 | 4 | 2.5·10−6 | 0.4 | 1.4 | 5·108 |
