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OPA2134: 25+和26+年份的OPA2134 用在单电源5V供电电路上不工作,更换老年份的就可以。但芯片手册是支持单5V供电的,为什么呢???

Part Number: OPA2134

25+和26+年份的OPA2134 用在单电源5V供电电路上不工作,更换老年份的就可以。但芯片手册是支持单5V供电的,为什么呢???