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A photoresistor varies from
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- 4. Calculate the output voltage of each of the following op-amp circuit. X1 Hop thi -1.5V Y11V R3 1kQ VCC 15.0V VEE -15.0V U1 -741 VCC 15.0V VEE -15.0V R4 2kQ 741 U2 R1 22.210. R2 • 1 ΚΩ ww/li R5 ww 1kQ R6 1kQ VCC 15:0V VEE -15.0V R7 1k0 U3 741 VOUTarrow_forwardExplain how you would set up the power supply to supply +10V/0V/-10V as used for op-amp circuitsarrow_forwardThe ideal OP-AMP has the following characteristics a R= co, Ay= 00, R, = 0 b. R = 0, Ay= 00, R, = 0 %3D %3D C. R = 00, Ay= 00, R, = c0 d. R=0, Ay= oo, R, = = 00arrow_forward
- In the circuit shown below what is the output voltage (Vout) if a silicon transistor Q and an ideal op-amp are used? Show solution on your answer sheet. +15 V 1kQ OVout 5 V -15 V O -0.7V O 0.7V O 15V O -15Varrow_forwardExplain the operation of the opamp circuit in the figure. In what situations does the LED illuminate; which cases remain dim? What is the type (function) of the circuit? +12V 10K V. 10K 470 A v O -12V LEDarrow_forwardIn the circuit, the op-amps are ideal and not saturated. Find the output voltage V0 when R=101 kilo ohmarrow_forward
- A silicon photodiode is connected to an op-amp as indicated. Under an illuminance of 500 lux, the photocurrent Ip is 80 nA. I R = 1MQ w out Write down the values of 11, 12 and Ip. From these values, deduce the output voltage. Briefly describe how this circuit works. c) Will this circuit work under sunlight? The illuminance of sunlight is about 100,000 lux. You may assume the photocurrent respond linearly with incident light flux, and the op-amp is powered between 9V alkaline cell. (i.e., V+ = 9V, V¯ at ground).arrow_forwardDetermine the current iz for the op amp circuit. 6kN iz 8k2 6k2 2V(* 4k2 4k2 6kO 8kΩ 6k2 5.8V*arrow_forward(c) Analyse the circuit shown in Figure Q1(c) and draw the output waveform for each Op-Amp. All the Op-Amps in the circuit are powered by + 12V supply. Vi 10V 10 kQ 3 5 t [ms] 4.7 µF 1 ΚΩ -10V 1.2 kQ A3 OV. A2 A1 Vo2 Vol Figure Q1(c)arrow_forward
- For the op-amp circuit as shown below, given that RS = 46 kΩ, RL = 15 kΩ, R1 = 15 kΩ, R2 = 11 kΩ, R3 = 6.5 kΩ, R4 = 2.5 kΩ, R5 = 3 kΩ.arrow_forwardVin A PEAK DETECTOR Р R= 10kΩ Given/Assumptions: RL=10K C=0.1uF + ANSWER THE FOLLOWING: Rf= 10kQ ww V X D с RL diode cut-in voltage = 0.7V. when the op-amp goes open-loop, Vx will be +12V when Vp>Vn and -12V when Vparrow_forwardHow can I calculate vo and io in this op amp circuit ?arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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