Download EE 4BD4 Lecture 6

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Transcript 
EE 4BD4 Lecture 6
Amplifiers and Other Analog Circuits
1
Need for Amplifiers
2
Operational Amplifiers
(Important Specifications)
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Input Impedance
Gainbandwidth Product (GBWP)
Unit Gain Frequency Response
Slew Rate
Noise (Referred to Input)
Power Consumption
Offset Voltage
Power Supply Range
3
Rules for Circuit Design
• In the linear operating range voltages at each
input terminal are equal
• Input impedance at each terminal = ∞
4
Typical Circuits
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Inverting Amplifier
Voltage Follower
Non Inverting Amplifier
Summing Amplifier
Active Filters
Differential Amplifier
Comparator
5
Active Filters
6
Comparator with Hysteresis
7
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Monolithic Instrumentation Amplifier
10
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13
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