专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20110063029A1 SEMICONDUCTOR INTEGRATED CIRCUIT 有权
标题翻译：半导体集成电路
公开(公告)号：US20110063029A1
公开(公告)日：2011-03-17
申请号：US12727509
申请日：2010-03-19
申请人： Akira Kumamoto , Tsuyoshi Nishimura , Chikashi Nakagawara , Masahiro Tamae
发明人： Akira Kumamoto , Tsuyoshi Nishimura , Chikashi Nakagawara , Masahiro Tamae
IPC分类号： H03F3/45
CPC分类号： H03F3/45475 , H03F3/45977 , H03F2203/45212 , H03F2203/45588 , H03F2203/45616
摘要： A semiconductor integrated circuit includes a first input terminal configured to input a first input voltage, a second input terminal configured to input a second input voltage, a differential amplifier configured to generate a differential output voltage by amplifying a differential input voltage obtained from a difference between the first input voltage input by the first input terminal and the second input voltage input by the second input terminal, a switch configured to electrically connect or cut off the first input terminal and the second input terminal, and a sample hold unit connected to a power supply which generates a reference voltage and configured to generate an offset correction voltage of the differential amplifier based on the differential output voltage and the reference voltage when the first input terminal and the second input terminal are electrically connected by the switch.
摘要翻译：半导体集成电路包括被配置为输入第一输入电压的第一输入端子和被配置为输入第二输入电压的第二输入端子，差分放大器，被配置为通过放大由差分输入电压由第一输入端子输入的第一输入电压和由第二输入端子输入的第二输入电压，被配置为电连接或切断第一输入端子和第二输入端子的开关，以及连接到电力的采样保持单元电源，其产生参考电压，并且被配置为当第一输入端子和第二输入端子通过开关电连接时，基于差分输出电压和参考电压产生差分放大器的偏移校正电压。

2. 发明申请

US20120068740A1 VOLTAGE OUTPUT CIRCUT 审中-公开
标题翻译：电压输出电路
公开(公告)号：US20120068740A1
公开(公告)日：2012-03-22
申请号：US13051187
申请日：2011-03-18
申请人： Taku SOGABE , Akira KUMAMOTO
发明人： Taku SOGABE , Akira KUMAMOTO
IPC分类号： H03K3/00
CPC分类号： H03K17/162 , H03K2005/00136
摘要： According to one embodiment, a voltage output circuit is disclosed. The circuit has: a transistor connected between a first terminal and a second terminal, the transistor having a gate connected to a first node and being switched in accordance with control signal; a first pull-up circuit configured to pull-up the first node voltage when the control signal is first level; a pull-down circuit configured to pull-down the first node voltage when the control signal is second level; a monitor configured to cause a second node voltage to be second level when a difference between the input voltage and the first node voltage is larger than a reference voltage; and a second pull-up circuit configured to pull-up the first node voltage when the control signal is first level and also the second node voltage is second level.
摘要翻译：根据一个实施例，公开了一种电压输出电路。该电路具有：连接在第一端子和第二端子之间的晶体管，晶体管具有连接到第一节点并根据控制信号而被切换的栅极; 第一上拉电路，被配置为当所述控制信号是第一电平时上拉所述第一节点电压; 下拉电路，被配置为当所述控制信号是第二电平时下拉所述第一节点电压; 监视器，被配置为当所述输入电压和所述第一节点电压之间的差大于参考电压时，使第二节点电压为第二电平; 以及第二上拉电路，被配置为当所述控制信号是第一电平时上拉所述第一节点电压，并且所述第二节点电压是第二电平。

3. 发明授权

US08013671B2 Semiconductor integrated circuit 有权
标题翻译：半导体集成电路
公开(公告)号：US08013671B2
公开(公告)日：2011-09-06
申请号：US12727509
申请日：2010-03-19
申请人： Akira Kumamoto , Tsuyoshi Nishimura , Chikashi Nakagawara , Masahiro Tamae
发明人： Akira Kumamoto , Tsuyoshi Nishimura , Chikashi Nakagawara , Masahiro Tamae
IPC分类号： H03F1/02
CPC分类号： H03F3/45475 , H03F3/45977 , H03F2203/45212 , H03F2203/45588 , H03F2203/45616
摘要： A semiconductor integrated circuit includes a first input terminal configured to input a first input voltage, a second input terminal configured to input a second input voltage, a differential amplifier configured to generate a differential output voltage by amplifying a differential input voltage obtained from a difference between the first input voltage input by the first input terminal and the second input voltage input by the second input terminal, a switch configured to electrically connect or cut off the first input terminal and the second input terminal, and a sample hold unit connected to a power supply which generates a reference voltage and configured to generate an offset correction voltage of the differential amplifier based on the differential output voltage and the reference voltage when the first input terminal and the second input terminal are electrically connected by the switch.
摘要翻译：半导体集成电路包括被配置为输入第一输入电压的第一输入端子和被配置为输入第二输入电压的第二输入端子，差分放大器，被配置为通过放大由差分输入电压由第一输入端子输入的第一输入电压和由第二输入端子输入的第二输入电压，被配置为电连接或切断第一输入端子和第二输入端子的开关，以及连接到电力的采样保持单元电源，其产生参考电压，并且被配置为当第一输入端子和第二输入端子通过开关电连接时，基于差分输出电压和参考电压产生差分放大器的偏移校正电压。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式