Bandwidth Enhanced Gain Stage with Improved Common Mode Rejection Ratio
AssigneeHuawei Technologies Co., Ltd.
InventorsDaniele Montanari, Luca Romanò
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Abstract
The present disclosure relates to a gain stage for an amplifier and to the amplifier. The amplifier may be a broad-band amplifier, trans-impedance amplifier and/or driver amplifier. The gain stage includes a differential input transconductor, a loading network and a differential output terminal. Further, the gain stage includes at least one pair of inductances connected within the loading network or between the differential input transconductor and the differential output terminal.
Claims21
-14. (canceled)
A gain stage for an amplifier, wherein the gain stage comprises:
- a differential input transconductor;
- a loading network;
- a differential output terminal;
- and
- at least one pair of inductors connected within the loading network, or connected between the differential input transconductor and the differential output terminal, wherein inductors of the at least one pair of inductors are coupled.
An amplifier, comprising a gain stage, wherein the gain stage comprises:
- a differential input transconductor;
- a loading network;
- a differential output terminal;
- and
- at least one pair of inductors connected within the loading network, or connected between the differential input transconductor and the differential output terminal, wherein inductors of the at least one pair of inductors are coupled.
Dependencies are inferred from the claim text.