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3-1
Example Circuits
Example Circuits
This chapter shows and discusses several example circuits that can be
constructed using the universal operational amplifier EVM. The circuits are all
classic designs that can be found in most operational amplifier design books.
Topic Page
3.1 Schematic Conventions 3–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 Inverting Amplifier 3–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3 Noninverting Amplifier 3–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4 Differential Amplifier 3–4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5 Sallen-Key Low-Pass Filter 3–5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6 Sallen-Key High-Pass Filter 3–6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.7 Two Operational Amplifier Instrumentation Amplifier 3–8. . . . . . . . . . . .
3.8 Quad Operational Amplifier Instrumentation Amplifier 3–10. . . . . . . . .
Chapter 3