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Introduction to the OP AMP. Circuit Symbol and Pin Identification. 2 Inverting Input 3 Non-Inverting Input 6 Output 7 + Voltage Supply V CC 4 – Voltage Supply V EE 1 and 5 -- Offset Null. Ideal OP AMP (Open Loop). A = “open-loop” gain. A. Inverting Amplifier.
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Introduction to the OP AMP ECE 201 Circuit Theory I
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
Ideal OP AMP (Open Loop) A = “open-loop” gain A ECE 201 Circuit Theory I
Inverting Amplifier ECE 201 Circuit Theory I
Analysis Using the Ideal OP AMP “Virtual” ground ECE 201 Circuit Theory I
Analysis continued ECE 201 Circuit Theory I
Non-Inverting Amplifier ECE 201 Circuit Theory I
Analysis Using the Ideal OP AMP “Virtual Short ECE 201 Circuit Theory I
Inverting Amplifier ECE 201 Circuit Theory I
Oscilloscope Results ECE 201 Circuit Theory I