SBOA571 august   2023 OPA2387 , OPA387 , OPA4387

1.   1
2.   Abstract
3.   Trademarks
4. 1Introduction
5. 2Example Considerations
6. 3Introducing a Preconditioning Circuit
   1. 3.1 First Order Shelving Filter
   2. 3.2 Second Order Shelving Filter
   3. 3.3 Noise Contribution of the Second Order Shelving Filter
   4. 3.4 DC and AC Gain
7. 4Design Procedure for the Second Order Shelving Filter
   1. 4.1 Definition of Boundary Conditions
   2. 4.2 Calculation of Component Values
8. 5Influence of Component Tolerances
9. 6Summary
10. 7References

2nd Order Shelving Filter Design for DC in AC Sensing