Electronics Handbook/Components/Op Amp Network


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! Circuit || $$\frac{V_o}{V_i}$$ || Function
 * Opampinverting.svg || $$ V_\mathrm{out} = - V_\mathrm{in} \left( {R_f \over R_1} \right)$$ || Inverting Amplifier
 * Opampnoninverting.svg || $$ V_\mathrm{out} = V_\mathrm{in} \left( 1 + {R_2 \over R_1} \right)$$ || Non Inverting Amplifier
 * Opampvoltagefollower.svg || $$ V_\mathrm{out} = V_\mathrm{in} \!\ $$ || Voltage Follower
 * opampsumming.svg || $$ V_\mathrm{out} = - R_\mathrm{f} \left( { V_1 \over R_1 } + { V_2 \over R_2 } + \cdots + {V_n \over R_n} \right) $$ || Voltage Adder
 * opampintegrating.svg || $$ V_\mathrm{out} = \int_0^t - {V_\mathrm{in} \over RC} \, dt + V_\mathrm{initial} $$ || Integrator
 * opampdifferentiating.svg || $$V_\mathrm{out} = - RC \left( {dV_\mathrm{in} \over dt} \right)$$ || Differentiator
 * Opampschmitt_xcircuit.svg || Hysteresis from $$\frac{-R_1}{R_2}V_{sat}$$ to $$\frac{R_1}{R_2}V_{sat}$$ || schmitt trigger
 * Gyrator.svg || L = RLRC || Gyrator
 * Negative_impedance_converter.svg || $$R_\mathrm{in} = - R_3 \frac{R_1}{R_2}$$ || Negative Impedance Converter
 * Opamplogarithm.svg || $$v_\mathrm{out} = -V_{\gamma} \ln \left( \frac{v_\mathrm{in}}{I_\mathrm{S} \cdot R} \right)$$ || Logarithmic
 * Opampexponential.svg || $$v_\mathrm{out} = - R I_\mathrm{S} e^{v_\mathrm{in} \over V_{\gamma}}$$ || Exponential
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 * Opampschmitt_xcircuit.svg || Hysteresis from $$\frac{-R_1}{R_2}V_{sat}$$ to $$\frac{R_1}{R_2}V_{sat}$$ || schmitt trigger
 * Gyrator.svg || L = RLRC || Gyrator
 * Negative_impedance_converter.svg || $$R_\mathrm{in} = - R_3 \frac{R_1}{R_2}$$ || Negative Impedance Converter
 * Opamplogarithm.svg || $$v_\mathrm{out} = -V_{\gamma} \ln \left( \frac{v_\mathrm{in}}{I_\mathrm{S} \cdot R} \right)$$ || Logarithmic
 * Opampexponential.svg || $$v_\mathrm{out} = - R I_\mathrm{S} e^{v_\mathrm{in} \over V_{\gamma}}$$ || Exponential
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 * Opamplogarithm.svg || $$v_\mathrm{out} = -V_{\gamma} \ln \left( \frac{v_\mathrm{in}}{I_\mathrm{S} \cdot R} \right)$$ || Logarithmic
 * Opampexponential.svg || $$v_\mathrm{out} = - R I_\mathrm{S} e^{v_\mathrm{in} \over V_{\gamma}}$$ || Exponential
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 * Opampexponential.svg || $$v_\mathrm{out} = - R I_\mathrm{S} e^{v_\mathrm{in} \over V_{\gamma}}$$ || Exponential
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