| 基于MOS管低频功率放大器的设计 |
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| 引用本文： | 马中秋,夏继军.基于MOS管低频功率放大器的设计[J].黄冈职业技术学院学报,2009,11(4):19-21. |
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| 作者姓名： | 马中秋 夏继军 |
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| 作者单位： | 黄冈职业技术学院,湖北,黄冈,438002 |
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| 摘 要： | 基于集成运放NE5532设计而成的一种低频功率放大器,由直流稳压电源、电压放大电路、MOS管功率放大级电路、带阻滤波电路及数据采集显示模块五部分组成,其主要功能是将10Hz-50KHz的低频小信号放大,输出功率大于5W且波形无明显失真,并将系统的输出功率、直流电源的供给功率和整机效率实时显示出来。
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| 关 键 词： | MOS管 功率放大 NE5532 MSP |
The low-frequency power amplifier based on MOS tube |
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| MA Zhong-qiu,XIA Ji-Jun.The low-frequency power amplifier based on MOS tube[J].Journal of Huanggang Polytechnic,2009,11(4):19-21. |
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| Authors: | MA Zhong-qiu XIA Ji-Jun |
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| Institution: | (Huanggang Polytechnic College,Huanggang,438002,Hubei) |
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| Abstract: | This system based on integrated op-amp NE5532 is a low-frequency power amplifier.It includes the DC power supply,voltage amplifier circuit,MOS tube power amplifier stage circuit,band-reject filter circuit and data acquisition module.Its main function includes 10Hz ~ 50KHz low-frequency small-signal amplification,the output power greater than 5W and no significant waveform distortion,with the system output power,DC power supply of power and machine efficiency in real-time display.This design has low power consumption,cost-effective,good stability,and a wide range use of advantages. |
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| Keywords: | NE5532 MSP |
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