发明名称 |
Operational amplifier circuit |
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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申请公布号 |
US4463319(A) |
申请公布日期 |
1984.07.31 |
申请号 |
US19820404580 |
申请日期 |
1982.08.02 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
KEARNEY, MARK B. |
分类号 |
H03F3/30;H03F3/45;(IPC1-7):H03F3/45 |
主分类号 |
H03F3/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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