你好,
咨询一下OPA454运放使用方法问题,OPA454支持+-10V ~+-50V,正负最大压差100V。
这边在使用过程中V+接+50V,V-接GND,发现运放输出不了+12V以下电压,最低是+12V输出,请问这样的电源接法是否有问题?V-不能接地?哪个参数能体现V-能否接地?
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