Term
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Definition
Infinite Gain
Zero Output Impedance
Infinite Input Impedance
No current into the + and - terminals
Zero Offset Voltage (V+ + V- = 0) |
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Term
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Definition
| Output voltage cannot exceed the rail voltage (supply voltage) |
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Term
| Voltage across a capacitor |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| Differential Amplifier Gain |
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Definition
| ((R1 + R2)/(R3+R4))*(R4/R1)*V2 -(R2/R1)*V1 |
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Term
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Definition
| Differential Amplifier with variable gain |
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Term
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Definition
| Op Amp used as a buffer, feeding Vout back to the V- terminal giving Vout = Vin |
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Term
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Definition
| Non-inverting and Inverting. Uses multiple resistors to create a summing effect at the V+ terminal (Vout may or may not have one) |
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Term
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Definition
R(s) = V(s)/i(s) = 1/Cs
equivalent resistor value
R(jw) = 1/jCw |
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Term
| Angular Frequency (Cutoff) |
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Definition
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Term
| 1st Order Low-Pass Filter Cut-off Frequency |
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Definition
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Term
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Definition
Op-Amp transition between Voltage Follower to Amplifier as a function of frequency
Non-inverting Op-Amp with Ri replaced with Ri and C |
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Term
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Definition
| Determined by taking the limit as s -> inf. |
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Term
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Definition
| From Fourier Analysis of circuit behavior, letting s=jw and w = 0 |
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Term
| 2nd Order Butterworth Filter |
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Definition
| Low pass, well damped filter |
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