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Application of Op-Amp

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References & Circuit Simulator

Can be downloaded from;

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  • http://elearning.utm.my/22232/
  • https://people.utm.my/rasli1/

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Circuit simulator: Multisim

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Observation

  • [2]p653-p670
  • [5]p927-p965
  • [12]p741-p787

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Application Circuits

  • Constant gain multiplier
  • Multiple-stage gain
  • Voltage summing
  • Voltage subtraction
  • Voltage buffer
  • VCIS
  • Clamping circuit (Clamper)
  • Limiting circuit (Clipper)
  • High pass filter
  • Band pass filter
  • ICVS

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Advanced Application

  • Instrumentation Amplifier
  • Isolation Amplifier
  • Control voltage gain in communication receiver
  • Variable amplitude of an out-off phase signal
  • Variable voltage gain between –n and n
  • R/2R ladder D/A converter
  • Bidirectional current booster
  • Unidirectional VCIS
  • Bidirectional VCIS
  • Automatic gain control for audio (AGC)

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Problems/Examples

Look at given problems;

-[2]p654, example 11.1

-[2]p655, example 11.3

-[2]p656, example 11.5

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Problems/Examples

Look at given problems;

*[2]p659, example 11.7

*[2]p661, example 11.9

*[2]p666, example 11.11

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Problems/Examples

Look at given problems;

*[5]p930, example 1

*[5]p930, Related Problem

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Problems/Examples

Look at given problems;

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*[5]p948, example 9

*[5]p948, Related Problem

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Problems/Examples

Look at given problems;

*[12]p747, example 18-1

*[12]p752, Practice Problem 18-3

*[12]p761, example 18-4

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Problems/Examples

Look at given problems;

*[12]p765, example 18-5

*[12]p765, Practice Problem 18-5

*[12]p770, example 18-7

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Problems/Examples

Look at given problems;

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*[12]p774, example 18-9

*[12]p774, Practice Problem 18-9

*[12]p777, example 18-10

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Some Important Points on�Op-Amp Characteristics

  • Voltage gain
  • Output voltage
  • Output current
  • Cut-off frequency
  • External gain
  • Closed loop output impedance
  • Shorted-load current
  • Load resistance

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Multisim Simulation 3

-[2]p681, problem 18

-[12]p783, problem 18-23

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Please solve the given problem using multisim software or related to.

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The End�Thanks