1. Introduction to the OP AMP
ECE 201 Circuit Theory I

2. Circuit Symbol and Pin Identification
2 Inverting Input
3 Non-Inverting Input
6 Output
7 + Voltage Supply VCC
4 – Voltage Supply VEE
1 and 5 -- Offset Null
ECE 201 Circuit Theory I

3. Ideal OP AMP (Open Loop)
A = “open-loop” gain A
ECE 201 Circuit Theory I

4. Inverting Amplifier
ECE 201 Circuit Theory I

5. Analysis Using the Ideal OP AMP
“Virtual” ground
ECE 201 Circuit Theory I

6. Analysis continued
ECE 201 Circuit Theory I

7. Non-Inverting Amplifier
ECE 201 Circuit Theory I

8. Analysis Using the Ideal OP AMP
“Virtual Short
ECE 201 Circuit Theory I

9. Inverting Amplifier
ECE 201 Circuit Theory I

10. Oscilloscope Results
ECE 201 Circuit Theory I