How to select suitable values for the amplifier parameters

Assignment Help Electrical Engineering
Reference no: EM13285284

A Transconductance amplifier is to be used to interface a voltage signal Vs(t) to a resistive load R(L)=5k ohms. The signal source is represented by a Thevenin equivalent circuit with a source resistance R(S)=20k ohms. The design is to provide an overall voltage gain G(v) such that Vo(t)=10V Vs(t), ie., G(v)=10V/V. The problem is to define the parameters of a transconductance amplifier (Ri. G(m), and Ro) for this use. These parameters must be selected to fall within the following range:
10K<R(i)<25k ohms
1mA/V<G(m)<10mA/V
5k<R(o)<20k ohms
Select suitable values for the amplifier parameters and show that an overall voltage gain G(v)=10V/V is obtained. Also find the overall gain G(i)=i(s)/i(i) and power gain G(p)=p(s)/p(i) for the amplifier.

Reference no: EM13285284

Questions Cloud

Explain how to capture the motion of the wheels correctly : A car travels at 30 km/hour. The diameter of the tire is 50 cm. Giving consideration to the Nyquist frequency how many shots of the tire must be taken to correctly capture the motion of the wheels
What is the original temperature of the water : A 36g glass thermometer reads 20.6C before it is placed in 104mL of water. What is the original temperature of the water
The additional paid in surplus account : The December 31 , 2013 balance sheet of schism inc 120,000 in common stock account and 2,120,000 in the additional paid in surplus account.
Define what is the new pressure p2 : Consider 4.40L of a gas at 365mmHg and 20degrees C . If the container is compressed to 2.60L and the temperature is increased to 30 degrees C , what is the new pressure, P2, inside the container? Assume no change in the amount of gas inside the cy..
How to select suitable values for the amplifier parameters : A Transconductance amplifier is to be used to interface a voltage signal Vs(t) to a resistive load R(L)=5k ohms. The signal source is represented by a Thevenin equivalent circuit with a source resistance R(S)=20k ohms.
Estimate the direction of the net force : Two point charges are located on the axis as follows: charge = -1.80 at = -0.500 , and charge = 2.20 at the origin (= 0). What is the direction of the net force
Major tax structures : Major Tax Structures
State the balloon ascends to an altitude : The balloon ascends to an altitude of 20 km, where the pressure is 76.0mmHg and the temperature is -50 degrees C. What is the new volume, V2, of the balloon in liters, assuming it doesn't break or leak
What power does it absorb from the 210-v source : An electric heater is connected to a constant 240-V source and absorbs 1000 W. Subsequently, this heater is connected to a constant 210-V source. (a) What is the resistance of the heater

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Explain what is the purpose of the adc

Discuss the different analog-to-digital converter (ADC) types and configurations. What is the purpose of the ADC. How do you interface to the different configuration

  Calculate what standard size copper cable will give at motor

A tractor-trailer truck driver friend often delivers to companies that do not have a fork truck or loading dock. She wants to install a lift-gate on her trailer so she can load and unload her truck without a fork truck.

  Calculate the power converted to mechanical power

A 480 V permanent magnet ac motor is consuming 10 kW at power factor 0.80 lagging. Its speed is 1800 rpm. The winding resistance is 0.5 ohms per phase. Core losses are 100 W. Mechanical losses are 250 W. Stray losses are 1.5% of the input power

  Find the mass of the saturated liquid and of saturated vapor

the saturated liquid and vapor mixture at t=300c and quality of 75%.the mixture occupies a volume of 0.05 m^3 (a) find the specific volume in m^3/kg (hints: vf= 0.0014 vg=0.02167m^3/kg at t =300c) (b) find the mass of the mixture in kg.

  How many counts have transpired between the two events

Two input capture events occur at counts 0x1037 (first event) and 0xFF20 (second event) of the free-running counter. How many counts, in decimal, have transpired between these two events

  Determine what is the frequency of oscillation

For a Wien-bridge oscillator Given R = 20Kohm and C = 10nF what is the frequency of oscillation Given a required frequency of oscillation of f = 3kHz and R = 5kohm, what should the value of C be

  Calculate the total charge inducedon the conducting plane

A point charge Q is located at (0,0,d) above an infiniteconducting plane that lies in the xy-plane and is maintained atground potential. Find a) the surface charge density as a functionof x and y on the conducting plane

  Compare the one pole rc filters used in an active setup

1 To double the corner frequency in the low-pass and high pass two-pole filters, how would you change the values of the resistors and capacitors .2 Compare the one pole RC filters used in an active setup versus the passive setup

  What is the conversion efficiency of an amplifier

What is the conversion efficiency of an amplifier in which the effective value of the current through a 2.2-k? load is 5 mA and the drain on the 18-V dc supply is 3.8 mA

  Find maximum power is could deliver to a well chosen rl

A certain practical dc voltage source can provide a current of 5.5A when it is (momentarily) short-circuited, and can provide 28W to a 20Ω load. Find a.)The open-circuit voltage b.)The maximum power is could deliver to a well chosen RL

  How many samples need to save when storing an hour of speech

Typically, a speech signal that can be understood over a telephone shows frequencies from about 100 Hz to about 5 KHz. What would be the sampling frequency fs (samples/sec) that would be used to sample speech without aliasing.

  Explain how to calculate nf in term of a pure ratio

The NF (dB) is defined as 10log(SNRin/SNRout) - in the unit of dB. If we are given the values of SNRin and SNRout in dB unit, how do we calculate NF (dB) in terms of dB, and how do we calculate NF in term of a pure ratio

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd