Op-Amps (2). Non-Inverting Amplifier Design Problem Design a non-inverting op-amp with a gain of 6. What is the approximate power supply if Vin must.

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Presentation transcript:

Op-Amps (2)

Non-Inverting Amplifier

Design Problem Design a non-inverting op-amp with a gain of 6. What is the approximate power supply if Vin must be kept between -1.5 V to 1.5 V ?

Annotation

Non-Inverting Amplifier VCC=9V VEE=-9 V VIN=0.5 V VOUT=3 V

Set Up the Simulator for DC Sweep

Probe Plot Right Click on the line, copy to the clip board, Paste data to an editor Add a port before running the DC Sweep

Data exported to a file Saturation Gain of 6!

Difference Amplifier

Design Problem Design this amplifier for a gain of 8 If VA is fixed at 1V and that power supply is +- 9V, what is the range of input voltage ?

Difference Amplifier

Vout Versus VB VA is held at 1 V

Vout Versus VB What is the gain of this amplifier?

Instrumentation Amplifier

Application: ECG Circuits Power line noise at 60 Hz.

ECG Signal on Oscilloscope

3 Bit Digital to Analog Converter 741 Op-Amp Chapter 5

Thevenin Equivalent Circuit