The amplifier configuration has the highest input resistance compared to the other configurations CB CE CC a & c 20000
Q: CE Amp with pnp transistor VEE = 12V RE 213k2 pnp B=l00 VA = OU CE looka Ri !G Raut Cz Ika
A: Ac equivalent circuitRin=R1∥R2∥rπ =75000∥3045 =22837500078045=2.926kΩRin≃3kΩAv=βibRc∥RLib rπ…
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Q: B- Calculate the efficiency of a class B amplifier for a supply voltage of Vec = 24V with peak…
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Q: A certain noninverting amplifier has Ri of 1 kN and Rf of 100 kn. The closed-loop voltage gain is
A: The solution can be achieved as follows.
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- 3F roblem 1. (P1) Three op-amps are connected in cascade configuration. An 80 microVolts signal is connected to the non-inverting input of the first op-amp. Both the 2nd and 3rd op-amps operates as inverting amplifiers. All feedback resistors are 420 KOhms while the input resistances are 71.4kOhms, 19.1kOhms, and 14KOhms respectively. Determine the output voltage of the first stage stage. a.12 V b.-1200 mV c.-1.2 V d.1.2 mVThe circuit in Figure below is a BJT common collector amplifier. Obtain expressions for both the voltage gain (AV = Vout / Vin) and the current gain (AI = Iout / I in). Assume Vin >> VBE please need steps explanation so I can understand and learn. thanks in advance Please in typing format please(i)Draw the pin diagram of Operational Amplifier. (ii)List the types of Operational amplifiers .Also write the definitions of any two of them.
- Two single-stage capacitively coupled amplifiers like the one in the figure below are connected as a two-stage amplifier (RL is removed from the first stage). Determine whether or not this configuration will operate as a linear amplifier with an input voltage of 10 mV rms. If not, modify the design to achieve maximum gain without distortion. (provide modified design with explanation)a. IcQ. b. VCEQ. c. Locate the Q-point on the output characteristics. d. Draw the AC equivalent circuit of the above bias network. R1=100kOhms R2=17kOhmsA gain of 10 is required from a noninverting constant-multiplier op-amp circuit. If the input resistor is 9 k Ω, what should be the value of the feedback resistor? Rf=_____kohms
- Compute the Current Gain (Gi=iL/is) by applying the ideal op-amp model by taking A → ∞, Ri → ∞, and Ro → 0) where RL = 22 and RS=108.solve a,b and c please. a. Define on-off ratio. Why series JFET has higher on-off ratio as compared to shunt JFET? b. Compare inverting and non-inverting amplifier? c. calculate the closed loop gain of the circuit diagram given below.If an opamp is perfroming by keeping two input voltages as 40 mV and 80 mv at inverting and non inverting amplifier respectivelyThen Calculate the output voltage for inverting amplifier with keeping input resistanceof 20 ohm and feedback resistance is 60 ohm.
- Build an instrumentation amplifier with differential gain varying between 300 and 1000. Note:CMRR = Differential gain / Common mode gainTo calculate common mode gain, apply V1 and V2 = 1V and measure Vout.Acm = 2Vout/(V1+V2)To calculate differential mode gain, apply V1 = 2V and V1 = 1V and measure Vout.Ad = Vout/(V1- V2)DESIGN AND SIMULATION OF A TWO-STAGETRANSISTOR AMPLIFIER USING LTSPICE TWO-STAGE INVERTING AMPLIFIER VOLTAGE GAIN ≥ 300 A. SCHEMATIC WITH COMPONENT VALUESB. SCHEMATIC OR CIRCUIT DISCUSSIONConvert the inverting amplifier shown to thetransresistance amplifier as shown(66) using a Nortontransformation of vi and R1. What are the expressionsfor iTH and RTH? Write a expression forthe gain vo/vi.