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    • 5. 发明授权
    • Control circuit for an MOS semiconductor component with a source-side
load
    • 具有源极负载的MOS半导体元件的控制电路
    • US5446406A
    • 1995-08-29
    • US195158
    • 1994-02-10
    • Josef-Matthias GantiolerJenoe Tihanyi
    • Josef-Matthias GantiolerJenoe Tihanyi
    • H03K17/06H03K17/687
    • H03K17/063H03K17/687H03K2217/0063
    • A control circuit for an MOS semiconductor component having gate and source terminals has a load connected in series with the source terminal. A voltage source at fluctuating potential has first and second terminals. A first controllable semiconductor switch has a control input and is connected between the first terminal of the voltage source and the gate terminal of the MOS semiconductor component. The second terminal of the voltage source is connected to the source terminal of the MOS semiconductor component. A second switch is controllable by an input signal and has first and second load terminals. A line is connected to a fixed potential and to the first load terminal of the second switch. The second load terminal of the second switch is switched from a first to a second potential as a function of the input signal. The first and second potentials are between potentials of the first and second terminals of the voltage source. The first and second potentials are applied to the control input of the first switch for making the first switch conducting whenever an input signal is applied.
    • 具有栅极和源极端子的MOS半导体元件的控制电路具有与源极端子串联连接的负载。 波动电位的电压源具有第一和第二端子。 第一可控半导体开关具有控制输入并连接在电压源的第一端和MOS半导体元件的栅极端之间。 电压源的第二端子连接到MOS半导体部件的源极端子。 第二开关由输入信号控制,并具有第一和第二负载端子。 线路连接到固定电位并连接到第二开关的第一负载端子。 第二开关的第二负载端子作为输入信号的函数从第一电位切换到第二电位。 第一和第二电位在电压源的第一和第二端子的电位之间。 第一和第二电位被施加到第一开关的控制输入端,用于仅当施加输入信号时使第一开关导通。
    • 10. 发明授权
    • Integratable comparator circuit with adjustable response threshold
    • 具有可调节响应阈值的可积分比较器电路
    • US5731721A
    • 1998-03-24
    • US699233
    • 1996-08-19
    • Josef-Matthias GantiolerHolger Heil
    • Josef-Matthias GantiolerHolger Heil
    • H03K17/30H03K5/153
    • H03K17/302
    • A comparator circuit includes a series circuit having a first MOSFET and a second MOSFET. An inverter has a third MOSFET and a fourth MOSFET. A node between the first and second MOSFETs is connected to a gate terminal of the fourth MOSFET. An input voltage is applied between ground and the second MOSFET. A series circuit of a fifth MOSFET and a Zener diode polarized in the blocking direction is connected parallel to the fourth MOSFET. A response threshold of the comparator circuit is defined by adjusting a resistance of the Zener diode occurring in the reverse direction. The resistance is adjusted through the use of a voltage pulse that can be applied to a terminal connected to a cathode of the Zener diode.
    • 比较器电路包括具有第一MOSFET和第二MOSFET的串联电路。 逆变器具有第三MOSFET和第四MOSFET。 第一和第二MOSFET之间的节点连接到第四MOSFET的栅极端子。 在地和第二个MOSFET之间施加一个输入电压。 在阻挡方向上极化的第五个MOSFET和齐纳二极管的串联电路与第四个MOSFET并联连接。 比较器电路的响应阈值通过调节在相反方向上发生的齐纳二极管的电阻来定义。 通过使用可以施加到连接到齐纳二极管的阴极的端子的电压脉冲来调节电阻。