| 一种宽带低噪声视频放大器的设计 |
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| 引用本文： | 唐万军,庞佑兵,张世莉.一种宽带低噪声视频放大器的设计[J].微电子学,2007,37(3):411-413. |
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| 作者姓名： | 唐万军 庞佑兵 张世莉 |
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| 作者单位： | 中国电子科技集团公司,第二十四研究所,重庆,400060 |
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| 摘 要： | 介绍了一种宽带低噪声视频放大器的设计,并给出了实验结果。该视频放大器在自制IC的基础上,采用MCM工艺混合集成。经测试,该电路电压增益大于70 dB,带宽45 MHz,AGC范围大于65 dB,噪声系数小于1.5 dB。
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| 关 键 词： | 低噪声放大器 视频放大器 缓冲器 |
| 文章编号： | 1004-3365（2007）03-0411-03 |
| 修稿时间： | 2006-12-292007-03-03 |
Design of Broad Band Low Noise Video Amplifier |
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| TANG Wan-jun,PANG You-bing,ZHANG Shi-li.Design of Broad Band Low Noise Video Amplifier[J].Microelectronics,2007,37(3):411-413. |
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| Authors: | TANG Wan-jun PANG You-bing ZHANG Shi-li |
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| Affiliation: | Sichuan Institute of Solid -State Circuits, China Electronics Technology Group Corp. , Chongqing 400060, P. R. China |
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| Abstract: | A broad band low noise video amplifier is presented,which is based on monolithic ICs fabricated in SISC's bipolar process.The design principle of the circuit is described and test result is provided.All peripheral devices are integrated using hybrid process.Test results indicate that the circuit has a voltage gain over 70 dB,a bandwidth of 45 MHz,an AGC range over 65 dB,and a noise figure less than 1.5 dB. |
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| Keywords: | Low noise amplifier Video amplifier Buffer |
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