Determine the Q-point for the circuit. Find maximum peak value of base current for linear operation. Assume Boc = 200. week 12-2.jpg ... Rc 330 N RB Vcc 20 V 47 kN VR BB 10 V IBQ = Blank 1 uA ICQ = Blank 2 mA %3D VCEQ = Blank 3 V
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- Given: VEB,ON = 0.7V, VEC,SAT = 0.2V, and VEE =13V. What is the value of V1? What is the mode of operation at point A and E?Determine the following: a. Load voltage, ?? b. Overall current gain (Ais = iL/is) c. Ro’transistor datasheet. 1. COMPLETE TABLE #1 Table 1 Parameters of BJT transistors Code type Ic [A] VCEO [V] PD[w] ft[MHz] encapsulated 2N2222A 2N3904 2N3906 NPN 0.2A 40V 0.625W 300MHz TO-92 MPS2907A PNP 0.8A 60V 0.4W 200MHz TO-92
- Compute the rms load current of a SCR half wave control circuit if the conduction angle is 100 degree. Assume resistive load R₁ = 10 ohms with supply of 220V, 60Hz.Estimate the output voltage of a 80W,PV module when it is short circuited? a. 0V b. equal to its Voc value c. less than its Voc value d. more than its Voc value Clear my choiceThe BJT shown in Figure T12.4 has β = 50 and VBE = 0.7 V. a. Determine the values of IC and VCE. b. Repeat for β=250.
- activated as figure Draw the ID, VGS characteristic and show the operating point Q on the load line. NOTE = k = 0.5mA / V² and VGSth = 1vNOTE: FOR ALL CIRCUITS SHOWN IN THIS QUIZ ASSUME THAT: β= 100 (for all transistors) ; Early voltage equal to infinity. 1.- In the circuit of figure Nº A, the secondary voltage Vs is 15 volts rms with a frequency of 60 Hz, R equal to 100 Ohms and C equal to 1000 microfarads. The diodes are silicon (Vd = 0.7 volts) and the Zener diode is 15 volts. Determine:a) The magnitude of the ripple voltage at Cb) The Magnitude of the Peak Inverse Voltage (PIV) for D1 and D2In time the use of the ________ became the more desirable approach because an important parameter of the equivalent circuit was determined by the actual operating conditions rather than using a data sheet value that in some cases could be quite different. a.hybrid b.hybrid-pi c.re d.pi
- It is required to generate a single pulse waveform (Vtrigg) of 5 Volts amplitude (peak-to peak) and 8 ms duration to trigger a defibrillator using the circuit below. Assuming R = 50 kΩ and of R2 = 5 kΩ calculate values of R1 and C. Also assume +/- VSAT = +/- 15 V.Design a CT-FWR to supply a load of (50) with a waveform of the following specifications: - Vdc = 12 V Ripple factor = 0.1 % the main power supply is (220 Vrms, 50 Hz). Determine the following values: - 1- The value of capacitor filter. 2- The maximum load voltage (VmR) 3- The transformer turns ratio (a). 4- The RMS value of the load voltage. 5- Draw the output waveform. (assume ideal diodes)Explain the stages seen in the given power supply block structure, respectively, and draw the output signals at the points indicated by A, B, C and D in scale.