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Ideal Operational Amplifiers - Coggle Diagram
Ideal Operational Amplifiers
Ideal Differential and Operational Amplifiers
Assumptions for Ideal Operational Amplifier Analysis
Infinite Open-Loop Gain
Zero Input Bias Current
Voltage & Current Behavior
Infinite Input Impedance
Zero Output Impedance
Analysis of Circuits Containing Ideal Operational Amplifiers
Inverting Amplifier
Gain Formula
Inverted Output
Non-Inverting Amplifier
Gain Formula
Unity Gain Condition
The Unity-Gain Buffer
Impedance Matching
No Voltage Gain
High Input Impedance
Applications
Signal Isolation
Preventing Loading Effects
The Summing Amplifier
Circuit Design
Inverting Configuration
Multiple Inputs
Applications in Signal Processing
Signal Mixing
Audio Signal Summing
The Difference Amplifier
Differential Inputs
Balanced Input Signals
Opposite Polarities
Common-Mode Rejection
Rejection of Common Signals
Importance in Noise Reduction
Frequency Dependent Feedback
Active Low-Pass Filter
Cutoff Frequency
Filter Response
Active High-Pass Filter
High-Pass Characteristics
Bandwidth Control