EEE 312 Lecture12

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OP-AMP APPLICATONS

Lecture 9March 31, 2015

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EEE 312

Electronic Circuits

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CONSTANT-GAIN MULTIPLIER

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VOLTAGE SUMMING

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VOLTAGE SUBTRACTION

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VOLTAGE BUFFER

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VOLTAGE BUFFER

Voltage-Controlled Voltage Source

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CONTROLLED SOURCES

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Voltage-Controlled Voltage Source

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CONTROLLED SOURCES

Voltage-Controlled Current Source

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CONTROLLED SOURCES

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Voltage-Controlled Current Source

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CONTROLLED SOURCES

Current-Controlled Voltage Source

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CONTROLLED SOURCES

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CONTROLLED SOURCES

Current-Controlled Current Source

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CONTROLLED SOURCES

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CONTROLLED SOURCES

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CONTROLLED SOURCES

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A popular application uses op-amps to build active filter

circuits. A filter circuit can be constructed using passive

components: resistors and capacitors. An active filter

additionally uses an amplifier to provide voltage amplification

and signal isolation or buffering.

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ACTIVE FILTERS

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ACTIVE FILTERS

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Low Pass Filter

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ACTIVE FILTERS

Low Pass Filter

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ACTIVE FILTERS

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High Pass Filter

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ACTIVE FILTERS

High Pass Filter

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ACTIVE FILTERS

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Band Pass Filter

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ACTIVE FILTERS

Band Pass Filter

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ACTIVE FILTERS

EEE 312 Lecture12

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Transcript of EEE 312 Lecture12