BJT 電晶體偏移電壓計算器 輸入數值點擊“計算”,將顯示計算結果。 輸入數值: 基極偏壓型: Series Resistor Voltage Divider Volts Rb = Base Resistance Vin = Input Voltage Rc = Collector Resistance Re = Emitter Resistance Vs = Supply Voltage Vc = Collector Voltage Ve = Emitter Voltage Vb = Base Voltage `I_b=[V_i n-Base t o Emitter Drop]/[R_b+Curren t gai n×R_e] ` Ic = Collector gain x Ib Ve = IC x Re Vb = Ve x Base to Emitter Drop Vc = Vs - IC x Rc If (Vc < Ve) then, `V_e=[V_s×R_e]/[R_e+R_c] ` Vc = Ve Vb = Ve + Base to Emitter Drop `I_c=V_s/[R_e+R_c] ` Rc = Collector Resistance Re = Emitter Resistance Vs = Supply Voltage Vc = Collector Voltage Ve = Emitter Voltage Vb = Base Voltage ` V_b=[R_a×R_b]/[R_a+R_b] ` ` V_i n=[V_s×R_b]/[R_a+R_b] ` `I_b=[V_i n-Base t o Emitter Drop]/[R_b+Curren t gai n×R_e] ` Ic = Collector gain x Ib Ve = IC x Re Vb = Ve x Base to Emitter Drop Vc = Vs - IC x Rc If (Vin < Vb) then, < Vc = Vs Ve = 0 < Vb = Base to Emitter Drop Ic = 0 Ib = 0 基極電阻 (Rb): K Ohms 輸入電壓 (Vin): Volts Ra: K ohms Rb: K ohms 集電極電阻 (Rc): K ohms 射極電阻 (Re): K ohms 電源電壓 (Vs): Volts 電流增益: 基極到射極壓降: Volts 計算結果: 集電極電壓 (Vc): Volts 射極電壓 (Ve): Volts 基極電壓 (Vb): Volts 集電極電壓 (Ic): mA 基極電壓 (Ib): mA