发明授权
- 专利标题： Operational amplifier circuit
- 专利标题（中）： 运算放大器电路
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申请号： US404580申请日： 1982-08-02
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公开(公告)号： US4463319A公开(公告)日： 1984-07-31
- 发明人: Mark B. Kearney
- 申请人： Mark B. Kearney
- 申请人地址： MI Detroit
- 专利权人： General Motors Corporation
- 当前专利权人： General Motors Corporation
- 当前专利权人地址： MI Detroit
- 主分类号： H03F3/30
- IPC分类号： H03F3/30 ; H03F3/45
摘要：
An operational amplifier includes a PNP differential amplifier operable for low common mode input voltages and an NPN differential amplifier operable for high common mode input voltages so that the operational amplifier is operable over a range of common mode input voltages that includes substantially the positive and negative supply voltages.
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