Introduction to the OP AMP

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Presentation transcript:

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

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