Patent ID: 8665027
Filing Date: 2014-03-04
Classification: H03F,H03G

Abstract:
1. An amplifier for a wireless receiver, comprising: an input terminal, for receiving an input signal; an output terminal, for outputting an output signal in response to the input signal; a first block comprising a first terminal, a second terminal, and a gain control terminal respectively coupled to the input terminal, the output terminal, and a gain control signal, and further comprising a first transistor which continually operates in a triode region; a second block comprising a third terminal and a fourth terminal respectively coupled to the input terminal and the output terminal, and conducting a current at the output terminal; a capacitor connecting to said first terminal via a node, and positioned between said node and the input terminal; and a resistor connecting to said first terminal via said node; wherein a first supply voltage is coupled to said node via said resistor.