Invention Grant
US08422280B2 Stable current supply circuit irrespective of PVT variations and semiconductor having same
有权
稳定的电流供应电路，不管PVT变化如何，半导体具有相同的特性
- Patent Title: Stable current supply circuit irrespective of PVT variations and semiconductor having same
- Patent Title (中): 稳定的电流供应电路，不管PVT变化如何，半导体具有相同的特性
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Application No.: US12780975Application Date: 2010-05-17
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Publication No.: US08422280B2Publication Date: 2013-04-16
- Inventor: Young Don Choi
- Applicant: Young Don Choi
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Volentine & Whitt, PLLC
- Priority: KR10-2009-0051166 20090609
- Main IPC: G11C11/00
- IPC: G11C11/00
Abstract:
A current supply circuit comprises a reference voltage generator generating a reference voltage that varies with temperature, a current circuit generating a constant reference current irrespective of the temperature based on the reference voltage, and a current source generating a mirror current by mirroring a base current as a replica current of the reference current.
Public/Granted literature
- US20100309715A1 STABLE CURRENT SUPPLY CIRCUIT IRRESPECTIVE OF PVT VARIATIONS AND SEMICONDUCTOR HAVING SAME Public/Granted day:2010-12-09
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