Patent ID: 8036628

Claim:
A semiconductor device for use in a radio communication device, comprising: a semiconductor chip including a first low noise amplifier (LNA) and a second LNA each having a radio signal input node and a radio signal output node, each of the first LNA and the second LNA amplifying a radio signal received through an antenna of the radio communication device; a chip mounting portion over which the semiconductor chip is mounted; a first input electrode coupled to the radio signal input node of the first LNA, which is disposed on a main surface of the semiconductor chip; a second input electrode coupled to the radio signal input node of the second LNA, which is disposed on a main surface of the semiconductor chip; a first ground electrode, a second ground electrode, a third ground electrode and a fourth ground electrode for ground supply, which are disposed on the main surface of the semiconductor chip; a plurality of leads disposed around the chip mounting portion; and a first input wire bonded to the first input electrode and a first input lead of the plurality of leads; a second input wire bonded to the second input electrode and a second input lead of the plurality of leads; a first ground wire bonded to the first ground electrode; a second ground wire bonded to the second ground electrode; a third ground wire bonded to the third ground electrode; a fourth ground wire bonded to the fourth ground electrode; a resin sealing body covering the semiconductor chip, wherein the first input electrode is positioned between the first ground electrode and the second ground electrode, the first input electrode, the first ground electrode and the second ground electrode are disposed side by side, the first input wire is positioned between the first ground wire and the second ground wire, the second input electrode is positioned between the third ground electrode and the fourth ground electrode, and the second input wire is positioned between the third ground wire and the fourth ground wire.