Invention Grant
- Patent Title: Current mirror with immunity for the variation of threshold voltage and the generation method thereof
- Patent Title (中): 用于阈值电压变化的电流反射镜及其产生方法
-
Application No.: US12471403Application Date: 2009-05-24
-
Publication No.: US08823446B2Publication Date: 2014-09-02
- Inventor: Chun Shiah , Hao-Jan Yang , Ho-Yin Chen , Kuo-Chen Lai
- Applicant: Chun Shiah , Hao-Jan Yang , Ho-Yin Chen , Kuo-Chen Lai
- Applicant Address: TW Hsinchu
- Assignee: Etron Technology, Inc.
- Current Assignee: Etron Technology, Inc.
- Current Assignee Address: TW Hsinchu
- Agent Winston Hsu; Scott Margo
- Priority: TW97132956A 20080828
- Main IPC: G05F1/10
- IPC: G05F1/10 ; G05F1/56 ; G05F3/26
Abstract:
A current mirror with immunity for the variation of threshold voltage includes raising the voltage difference between the gate and the source of a MOS in the current source, and increasing the channel length of the MOS for limiting the generated reference current.
Public/Granted literature
- US20100052646A1 CURRENT MIRROR WITH IMMUNITY FOR THE VARIATION OF THRESHOLD VOLTAGE AND THE GENERATION METHOD THEREOF Public/Granted day:2010-03-04
Information query
IPC分类:
