发明名称 Differential gain boosted amplifier
摘要 A differential gain boosted amplifier is provided. The differential amplifier includes at least one current mirror, at least one differential pair, at least one cascode, at least one differential gain boosting amplifier for differential current mirror voltage control, and at least one common mode amplifier comprising a common mode voltage to control the output common mode of the differential gain boosting amplifier. The common mode voltage includes a mirrored bias voltage. The mirrored bias voltage feeds directly into the common mode amplifier. A differential input voltage feeds directly into the differential gain boosting amplifier and the differential pair. A gain of the current mirror is boosted by the differential gain boosting amplifier. A differential output voltage is indicative of the differential input voltage with an increase in gain. The differential output voltage is connected to the cascode.
申请公布号 US7466198(B1) 申请公布日期 2008.12.16
申请号 US20080105479 申请日期 2008.04.18
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 HUNTER BRADFORD LAWRENCE
分类号 H03F3/45 主分类号 H03F3/45
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