Invention Grant
- Patent Title: Amplifier circuit with internal zeros
- Patent Title (中): 具有内部零点的放大器电路
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Application No.: US12068774Application Date: 2008-02-12
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Publication No.: US07652536B2Publication Date: 2010-01-26
- Inventor: Hung-Der Su , Jing-Meng Liu , An-Tung Chen , Pao-Chuan Lin
- Applicant: Hung-Der Su , Jing-Meng Liu , An-Tung Chen , Pao-Chuan Lin
- Applicant Address: TW Hsinchu
- Assignee: Richtek Technology Corp.
- Current Assignee: Richtek Technology Corp.
- Current Assignee Address: TW Hsinchu
- Agency: Rosenberg, Klein & Lee
- Priority: TW96106018A 20070216
- Main IPC: H03F3/45
- IPC: H03F3/45 ; H03F1/14
Abstract:
An amplifier circuit with internal zeros provides a second pole in addition to a first pole and two zeros such that the second pole can prevent excessive gain at high frequency, so as to have high-frequency noise under control.
Public/Granted literature
- US20080211581A1 Amplifier circuit with internal zeros Public/Granted day:2008-09-04
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