Electrical Engineering :: Electronics :: Bipolar Junction Transistors

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Electrical Engineering :: Electronics :: Bipolar Junction Transistors

This program will calculate the following parameters in differential amplifier circuit configuration:
I_c1, I_c2, I_E1, I_E2, I_B1(ac), I_B1(dc), I_B2(ac), I_B2(dc), I_B(bias), I_B(offset), V_idm, V_icm, g_m1, g_m2, R_be1, R_be2, Z_in, Z_out, V_o1, V_o2, A_cm-set1, A_cm-set2, A_cm-diff, A_dm-set1, A_dm-set2, A_dm-diff, CMMR and Power Dissipation.

Enter R_c1 in k ohms:

Enter R_c2 in k ohms:

Enter R_E in k ohms:

Enter V_cc in Volts:

Enter V_EE in Volts:

Enter V_in1 in milli Volts:

Enter V_in2 in milli Volts:

Enter Beta_Q1:

Enter Beta_Q2:

Enter V_BE in Volts:

Enter V_T in milli Volts:

Where:
R_c1 :Q1 Collector Resistorr
R_c2 :Q2 Collector Resistor
R_E : Emitter Resistor
V_cc : Amplifier Power Supply
V_in1 :Q1 Input Voltage (25mV or -25mV)
V_in1 :Q2 Input Voltage (25mV or -25mV)
Beta_Q1 :Q1 collector and base currents ratio
Beta_Q2 :Q2 collector and base currents ratio
V_BE : Q1 and Q2 Base-Emitter voltage (0.7V)
V_T : Q1 and Q2 Thermal voltage (25mV or 26mV)