base voltage उदाहरण वाक्य
उदाहरण वाक्य
- R3 and R4 then act as a voltage divider that makes Q1's base voltage negative and consequently turns off Q1.
- The degrees of freedom are the choice of the base voltage ( V ) and the base power ( S ).
- CC is due to the Early effect, which causes the ? of the transistor to change with its collector-to-base voltage " V"
- In a grounded-emitter transistor circuit, such as the light-switch circuit shown, as the base voltage rises, the emitter and collector currents rise exponentially.
- The Q2 base voltage is determined by the mentioned divider so that Q2 is conducting and the trigger output is in the low state.
- Some basic circuits can be designed by assuming that the emitter base voltage is approximately constant, and that collector current is beta times the base current.
- Another modification was introduced to address this issue, using three separate guns, each fed with a different base voltage tuned to hit one of the layers.
- In this circuit, the voltage divider holds the base voltage fixed independent of base current provided the divider current is large compared to the base current.
- In this case, the base voltage divider is usually connected to the transistor's collector rather than V CC, providing negative feedback that stabilizes I E and I C.
- In the present circuit, if the input voltages change in the same direction, the negative feedback makes Q3 / Q4 base voltage follow ( with 2 " V"