Other Parts Discussed in Thread: TL081
TL081C用5V单电源供电没问题把?!对0.2mv左右的电压可以进行放大把?!我用081反向放大器放大0.2-0.4mv电压进行300倍放大,结果输出端是4.4V,这是怎么回事呢?!请大神给予指导!!!
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Other Parts Discussed in Thread: TL081
TL081C用5V单电源供电没问题把?!对0.2mv左右的电压可以进行放大把?!我用081反向放大器放大0.2-0.4mv电压进行300倍放大,结果输出端是4.4V,这是怎么回事呢?!请大神给予指导!!!
手册第五页最后一个表格说明了供电范围,只要没有特别说明,都是双电源供电
http://www.ti.com.cn/cn/lit/ds/symlink/tl081.pdf