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发表于 2022-6-10 09:30:07
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本帖最后由 wrss20080407 于 2022-6-10 09:36 编辑
Design of low-voltage low-power CMOS operational amplifier cells.pdf
(16.24 MB, 下载次数: 27 )
一篇年纪比较大的资料，介绍AB类放大器的。
Preface ix
List of symbols xi
1 Introduction.................................................................................................. 1
1.1 Low-voltage low-power CMOS circuits 2
1.2 Design issues 2
1.3 Organization of the work 3
1.4 References 4
2 Low-Voltage Analog Design Considerations 5
2.1 Introduction 5
2.2 Classification of CMOS low-voltage circuits 6
2.3 Electrical properties of MOS transistors 7
2.3.1 Strong inversion 7
2.3.2 Weak inversion ll
2.3.3 Moderate inversion 12
2.4 Rail-to-rail signals 13
2.5 Rail-to-rail stages 15
2.6 Conclusions 17
2.7 References 17
3 Input Stages 19
3.1 Introduction 19
3.2 Single differential input stage 20
3.3 Rail-to-rail input stage 27
3:4 Constant-g., rail~to-rail input stages 35
3.4.1 Rail-to-rail input stages with current-based gmcontrol 36
3.4.2 Rail-to-rail input stages with voltage-based gmcontrol., 51
3.4.3 Rail-to-rail input stage with W over L based gmcontrol 57
3.5 Conclusions 60
3.6 References 63
4 Output Stages 65
4.1 Introduction 65
4.2 Common-source output stage 66
4.3 Class-AB output stages 68
4.3.1 Feedforward class-AB output stages 72
4.3.2 Feedback class-AB output stage 79
4.4 Conclusions 85
4.5 References 86
5 Overall Topologies 89
5.1 Introduction 89
5.2 Single-stage amplifier 90
5.3 Two-stage amplifiers 95
5.3.1 Miller compensation 96
5.3.2 Miller zero cancellation 108
5.3.3 Cascoded Miller compensation Ito
5.3.4 Nested cascoded Miller compensation 115
5.3.5 Comparison offrequency compensation methods 119
5.4 Three-stage amplifiers 120
5.4.1 Nested Miller compensation 120
5.4.2 Multipath nested Miller compensation 127
5.5 Four-stage operational amplifiers 131
5.5.1 Hybrid nested Miller compensation 132
5.5.2 Multipath hybrid nested Miller compensation 138
5.6 Conclusions 141
5.7 References 143
6 Realizations 147
6.1 Introduction 147
6.2 3-V compact operational amplifiers 149
6.2.1 Topology of the compact opamp 149
6.2.2 Input stage with gmcontrol by three-times current mirrors .154
6.2.3 Input stage with gm control by an electronic zener 165
6.2.4 Input stage with gmcontrol by a one-time current mirror 172
6.2.5 Input stage with gm control by multiple input pairs 175
6.2.6 Conclusions 181
6.3 1.5-V operational amplifiers 182
6.3.1 Overall designs 187
6.3.2 Measurement results 187
6.3.3 Conclusions 194
6.4 Fully differential operational amplifiers 195
6.4.1 3-V one-stage operational amplifier 196
6.4.2 3-V two-stage operational amplifier 197
6.4.3 2-V four-stage operational amplifier 199
6.5 Conclusions 202
6.6 References 203
INDEX 205 |
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