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    • 14. 发明申请
    • BAND-GAP REFERENCE VOLTAGE GENERATION CIRCUIT
    • 带隙参考电压发生电路
    • US20110068756A1
    • 2011-03-24
    • US12635584
    • 2009-12-10
    • Seung-Hun Hong
    • Seung-Hun Hong
    • G05F1/10
    • G11C5/147G05F3/30
    • A band-gap reference voltage generation circuit and methods thereof. A band-gap reference voltage generation circuit may include a current generator configured to generate a first current and/or a second current. A band-gap reference voltage generation circuit may include a current controller including a first resistor, through which a first current may flow, a first bipolar transistor connected with a first resistor at an emitter of a first bipolar transistor and/or connected with a node at a base of a first bipolar transistor, and/or a second bipolar transistor connected with a node at a base of a second bipolar transistor. A band-gap reference voltage generation circuit may include a current controller to generate a proportional to absolute temperature current, a feedback unit to control first and second currents to be substantially equal, and a band-gap voltage output unit to generate a reference voltage in response to a PTAT current.
    • 一种带隙基准电压产生电路及其方法。 带隙基准电压产生电路可以包括被配置为产生第一电流和/或第二电流的电流发生器。 带隙基准电压产生电路可以包括电流控制器,该电流控制器包括第一电流可以流过的第一电阻器,与第一双极晶体管的发射极处的第一电阻器连接的第一双极晶体管和/ 在第一双极晶体管的基极处,和/或与第二双极晶体管的基极处的节点连接的第二双极晶体管。 带隙基准电压产生电路可以包括电流控制器以产生与绝对温度电流成比例的电流控制器,用于控制第一和第二电流基本相等的反馈单元和带隙电压输出单元,以产生参考电压 响应PTAT电流。
    • 20. 发明申请
    • FAST DIFFERENTIAL LEVEL SHIFTER AND BOOT STRAP DRIVER INCLUDING THE SAME
    • 快速差分水平变换器和引导带驱动器,包括它们
    • US20100164593A1
    • 2010-07-01
    • US12646616
    • 2009-12-23
    • Chang-Woo HaSeung-Hun Hong
    • Chang-Woo HaSeung-Hun Hong
    • H03L5/00
    • H03K19/018528
    • A boot strap driver including a fast differential level shifter are disclosed. The fast differential level shifter may include a first differential amplifier differentially amplifying a pulse width modulation signal and an inverted pulse width modulation signal and outputting a first differential amplification voltage and a second differential amplification voltage based on the amplified result. The fast differential level shifter may also include a second differential amplifier differentially amplifying the first differential amplification voltage and the second differential amplification voltage, and shifting the differential amplification voltages to voltages having an output range between a first voltage and a second voltage based on the amplified result.
    • 公开了一种包括快速差分电平转换器的引导带驱动器。 快速差分电平移位器可以包括差分放大脉宽调制信号和反相脉宽调制信号的第一差分放大器,并且基于放大结果输出第一差分放大电压和第二差分放大电压。 快速差分电平移位器还可以包括差分放大第一差分放大电压和第二差分放大电压的第二差分放大器,并且基于放大的差分放大电压将差分放大电压移位到具有第一电压和第二电压之间的输出范围的电压 结果。