The N-channel JFET is a device whereby a negative VGs is used to control the drain current. True False
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- Redraw the JFET in the figure below showing how to connect a bias voltage between the gate and source. +VDD RpPower supply circuit is delivering 0.5 A and an average voltage 20 V to the load as shown in the circuit below. The ripple voltage of the half wave rectifier is 0.5 V and the diode is represented using constant voltage model. The smoothing capacitor value is equal to り:1 L-Dc こ0SA ドL VL-De =20V 220V omsh 0.01 F 0.02 F O 0.0167 F None of the above A Moving to another question will save this response. « F8 F10 %$4 48 & 50 67 7V 8人 99 1O 3. F GJ H. K. Corll %24The data sheet of a JFET gives the following information: IDSS = 3 mA, VGS(off)= - 6 V, and gm(max)= 5000 . For VGS = - 4 V. find the drain current.
- Calculate the dc and ac components of the output signal across load RL in the circuit of Figure * Va = 150 V V, (ms) = 15 V V's V', (ms) R 500 2 Full-wave rectifier C, 15 μF C2 10µF RL 5 ka O vdc= 136.4V, Vac= 3.9V O Vdc= 163.4V, Vac= 9.3V Vdc= 13.4V, Vac= 9.9V O None of the aboveA full-wave center-tapped rectifier has a secondary maximum voltage of 20 Vm and a 4.7 kQ load resistance. What is the dc load current for the circuit? O 1.26 mA O 2.61 mA O 1.4 mA O 61 mAQuestion 15 What is the approximate current level in the gate of an FET in dc analysis? undefined 0 0.3mA 0.7mA
- A full-wave bridge-type rectifier has a secondary maximum voltage of 20 Vm (peak) and a 4.7 ko load resistance. What is the dc load voltage for the circuit? 20 V 11.84 V O47 V O 37 VSolve the collector current (Ic) of Figure 611. VCC 18V R2 3.9KQ O 1.83 mA 3.31 mA 2.1 mA 2.56 mA R1 680KQ Figure 611 Vc - BVDraw the drain curve and discuss about the region of operation. When VGS is 4.5V and maximum drain current is 50mA +20 V 1 kΩ 4.5 V 2N7C00 What is threshold voltage?
- * The Vbias must be greater than the barrier potential False O True C The limiter of the negative alternation, the diode is forward-bias during the * negative alternation True C False O * Voltage tripler circuit contain four diode and four capacitor False O True O When a power supply filter is used in full wave rectifier, If RL or C increased the * ripple voltage decreased False C True C * The ratio of change in current to the change in voltage is the zener impedance True O False O Diode has P-region, N-region and intrinsic (i) region is display a variable * resistance characteristics False O True C * Hot carrier diodes are used in low frequency True O False O If the peak output voltage of half-wave rectifier is 60 V, then the average voltage * is (2*60/Tt) False O True O * Tuning diode is a diode of variable capacitor under reverse bias condition True O False OCalculate the output for the given circuit. R2 Vo W M ww R2 R ww R R1 Let the values are R1=625.9ohm,R2=751.16 ohm .The error voltage is =5.6 Volt and the initial value of output is 4.7 Volt. Vout = volt. Cinale slone ADC has rejection characteristicsThe VGS of a p -channel JFET is increased from 1 V to 3 V. (a) Does the depletion region narrow or widen? (b) Does the resistance of the channel increase or decrease?