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Abstract........................................................................................................................ 7
Product Support on the World Wide Web................................................................... 8
Introduction................................................................................................................... 9
Amplifier Basics ........................................................................................................ 9
Ideal Op Amp Model ............................................................................................... 10
Non-Inverting Amplifier.............................................................................................. 13
Closed Loop Concepts and Simplifications ............................................................. 14
Inverting Amplifier...................................................................................................... 15
Closed Loop Concepts and Simplifications ............................................................. 16
Simplified Op Amp Circuit Diagram .......................................................................... 17
Op Amp Specifications .............................................................................................. 19
Operational Amplifier Glossary ............................................................................... 19
Absolute Maximum Ratings and Recommended Operating Conditions .................. 23
Input Offset Voltage................................................................................................ 24
Input Current........................................................................................................... 25
Input Common Mode Voltage Range...................................................................... 25
Differential Input Voltage Range ............................................................................. 28
Maximum Output Voltage Swing............................................................................. 29
Large Signal Differential Voltage Amplification........................................................ 30
Input Parasitic Elements ......................................................................................... 30
Input Capacitance........................................................................................... 31
Input Resistance............................................................................................. 31
Output Impedance .................................................................................................. 32
Common-Mode Rejection Ratio.............................................................................. 32
Supply Voltage Rejection Ratio............................................................................... 33
Supply Current........................................................................................................ 33
Slew Rate at Unity Gain.......................................................................................... 33
Equivalent Input Noise............................................................................................ 34
Total Harmonic Distortion plus Noise...................................................................... 36
Unity-Gain Bandwidth and Phase Margin ............................................................... 37
Settling Time........................................................................................................... 41
References.................................................................................................................. 42 |
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eetop公众号
创芯大讲堂
创芯人才网
发表于 2007-4-25 12:34:17
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