发明名称 |
Switched supply for operational amplifier |
摘要 |
There is provided a circuit and method for providing a supply voltage to an operational amplifier. A switch has a plurality of inputs connected to a respective plurality of supply voltages. An output of the switch is connected to a supply voltage terminal of an operational amplifier. The input of the switch is selected in dependence of the voltage levels to which a signal is to be amplified
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申请公布号 |
US7135930(B2) |
申请公布日期 |
2006.11.14 |
申请号 |
US20030647477 |
申请日期 |
2003.08.26 |
申请人 |
BROADCOM CORPORATION |
发明人 |
VERBIST RUDI;CASSIERS RAPHAEL |
分类号 |
H03F3/04;H03F1/02;H04L27/00;H04L27/26 |
主分类号 |
H03F3/04 |
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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