Invention Grant
- Patent Title: Power amplifier output power protection
-
Application No.: US17176103Application Date: 2021-02-15
-
Publication No.: US11646701B2Publication Date: 2023-05-09
- Inventor: David Steven Ripley , Joshua James Caron , Vinay Kundur , Wei Zhang
- Applicant: SKYWORKS SOLUTIONS, INC.
- Applicant Address: US CA Irvine
- Assignee: Skyworks Solutions, Inc.
- Current Assignee: Skyworks Solutions, Inc.
- Current Assignee Address: US MA Woburn
- Agency: Chang & Hale LLP
- Main IPC: H03F1/52
- IPC: H03F1/52 ; H03F3/213 ; H03F1/02
Abstract:
A power amplification system comprises a current source configured to provide a bias current, a current mirror configured to mirror the bias current, and a comparator configured to compare the mirrored bias current to a threshold current and, in response to the mirrored bias current exceeding the threshold current, cause a reduction of output power.
Public/Granted literature
- US20210281223A1 POWER AMPLIFIER OUTPUT POWER PROTECTION Public/Granted day:2021-09-09
Information query
