القوانين اللي استخدمناها المسالة اللي فاتت
RTH = R1 || R2
ETH = R2 VCC / (R1 + R2)
IB = (ETH - VBE) / RTH + (β+1)RE
IC = β IB
VCE = VCC - IC RC - IE RE
RTH = R1 || R2
ETH = R2 VCC / (R1 + R2)
IB = (ETH - VBE) / RTH + (β+1)RE
IC = β IB
VCE = VCC - IC RC - IE RE
Voltage-divider Bias(approximate)
Anonymous Quiz
8%
β RE < 10R2
18%
β RE <= 10R2
18%
β RE > 10R2
57%
β RE >= 10R2
القوانين اللي استخدمناها
β RE >= 10R2
VB = R2 VCC / (R1 + R2)
VE = VB - VBE
ICQ = IE = VE / RE
VCEQ = VCC - IC(RC + RE)
β RE >= 10R2
VB = R2 VCC / (R1 + R2)
VE = VB - VBE
ICQ = IE = VE / RE
VCEQ = VCC - IC(RC + RE)