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由INA118构成的有冷端补偿的热电偶放大器

2017-08-03 10:09

關(guān)鍵詞：放大电路电路 INA118

由INA118構(gòu)成的有冷端補(bǔ)償?shù)臒犭娕挤糯笃? src="http://files.chinaaet.com/dianlutu/07/3007-1.jpg" style="cursor:hand" border=0>

如圖所示為由INA118構(gòu)成的有冷端補(bǔ)償?shù)臒犭娕挤糯笃?。采用REF102精密基準(zhǔn)電壓源(10V)對(duì)熱電偶供電。熱電偶選型與電阻R1、R2的匹配如表所示。
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