Patent classifications
H03H7/0176
ELECTRONIC COMPONENT
An electronic component capable of obtaining higher attenuation characteristics. The electronic component includes a substrate, a first inductor and a second inductor disposed on a main surface of the substrate, and a transmission line provided on the substrate and connecting the first inductor and the second inductor in series. A first central axis of the first inductor and a second central axis of the second inductor are parallel to a main surface of the substrate and are not located on the same linear line when viewed from a direction orthogonal to the main surface of the substrate. The first inductor and the second inductor are arranged at a distance for magnetic coupling.
Electronic component
An electronic component capable of obtaining higher attenuation characteristics. The electronic component includes a substrate, a first inductor and a second inductor disposed on a main surface of the substrate, and a transmission line provided on the substrate and connecting the first inductor and the second inductor in series. A first central axis of the first inductor and a second central axis of the second inductor are parallel to a main surface of the substrate and are not located on the same linear line when viewed from a direction orthogonal to the main surface of the substrate. The first inductor and the second inductor are arranged at a distance for magnetic coupling.
LOW-NOISE AMPLIFIER (LNA) INPUT IMPEDANCE IMPROVEMENT USING COUPLING BETWEEN OUTPUT INDUCTOR AND DEGENERATION INDUCTOR
A low-noise amplifier (LNA) includes a first transistor, a first source inductor coupled to a source of the first transistor, and a second transistor, wherein a source of the second transistor is coupled to a drain of the first transistor, a gate of the second transistor is coupled to a bias circuit, and a drain of the second transistor is coupled to an output of the LNA. The LNA also includes an output inductor coupled between a supply rail and the output of the LNA, wherein the output inductor is magnetically coupled with the first source inductor.