Instrumentation (AMME2700) 1 Instrumentation Dr. Xiaofeng Wu
Instrumentation (AMME2700) Reference Books 1.Foundations of Electrical Engineering (by Dorf, S. 8 th Edition) Resistive Circuits Analysis: Chapter 1, Chapter 2, Chapter 3 and Chapter 4; Circuit Theorems (Source transformation, Thevenin’s and Norton’s Equivalent Circuit): Chapter 5; Energy Storage Elements (Capcitors and Inductors)and Analysis: Chapter 7, Chapter 8 and Chapter 9; The Laplace Transform: Chapter 14; The Operational Amplifier: Chapter 6; Filter Circuits: Chapter 16.
Instrumentation (AMME2700) The Ideal Operational Amplifier
Instrumentation (AMME2700) First Order Active Filter Stages
Instrumentation (AMME2700) Sallen-Key Topology
Instrumentation (AMME2700) A Unity-gain Low-pass Filter
Instrumentation (AMME2700) Filter Stuctures: Sallen-Key (Low-Pass)
Instrumentation (AMME2700) Example 1 Please design a low pass filter with the requirements as follows: 1. ω 0 =100 rad/s; 2. Q factor Q=1; 3. Gain K=2. 8
Instrumentation (AMME2700) Sallen-Key (High Pass)
Instrumentation (AMME2700) Sallen-Key (Band Pass)
Instrumentation (AMME2700) Filter Structure: Cascaded
Instrumentation (AMME2700) Cascaded Structure 2 nd order Low Pass Filter: 2 nd order High Pass Filter: 2 nd order Band Pass Filter: