Exam 6: Basic Op-Amp Circuits, Special-Purpose Op-Amp Circuits, the Operational Amplifier, Transistors and Applications

Figure 18-1 -If R_f = 150 k? and R_i = 2.2 k? in Figure 18-1(c), the voltage gain equals ________.

The voltage gain of an OTA can be calculated using the formula:

Figure 19-3 -If V_IN= 70 V_P in Figure 19-3, the output voltage at f_CO equals ________.

Figure 19-2 -If the inputs are 1.2 V, -0.5 V and 2.4 V in Figure 19-2(b), what is the output voltage?

Figure 18-1 -If R_f = 1.2 M? and A_V = 120 in Figure 18-1(c), R_i equals ________.

Figure 18-1 -If R_f= 100 k? and A_V = (-833) in Figure 18-1(c), R_i equals ________.

The output of an op-amp differentiator depends on the values of ________ and ________.

Figure 18-1 -If R_f = 1.2 M? and R_i = 47 k? in Figure 18-1(b), the voltage gain equals ________.

Figure 18-1 -If R_f = 5 k? and R_i = 10 k? in Figure 18-1(c), the voltage gain equals ________.

On transistor spec sheet, the key difference between ?_DC and ?_DC is that:

Voltage gain can be found by A_V = V_IN ÷ V_OUT

Figure 20-1 -Refer to Figure 20-1 (a). If R₁ = R₂ = 30 k? and the closed loop gain is 450, the value of the external gain-setting resistor R_G is:

Figure 18-1 -V_RF equals ________ in Figure 18-1(c).