For an amplifier of voltage gain 50 operated from ±5V power supplies, what is the high...
Q2: An amplifier operating from t 15-V power supplies is fed with a sinusoidal voltage having 1 V peak and delivers a sinusoidal voltage output of 12 V peak to a 1-kΩ load. The amplifier draws a current of 6.5 mA from each of its two power supplies. The input current of the amplifier is found to be sinusoidal with 0.1 mA peak. Find (a) the voltage gain, (b) the current gain, (c) the power gain, (d) the power drawn...
Design an amplifier with a gain of 10 that is to operate from a single positive voltage source and deliver 2 volts peak to a 1K load at 1 KHz. The input resistance of the amplifier must be greater than 100 K and the low frequency response is to go down to 5 hz with no more than 3 dB signal loss. question1 “What is a reasonable power supply voltage?” according to the statement above here is some example i...
1. A high power amplifier is rated as having a gain of 36 dB. It receives an input power of 10 mW. What is the output power? 2. An electrical circuit has voltage attenuation of -3dB. Calculate Vout /Vin
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of 150 mVs applied to the input of the amplifier. What is the output voltage vo? Rs 2. For the amplifier in Problem 3, assume the input current i is 2 mA, and the output current io is 10 mA. What is the current gain A, ? Assuming the amplifier as described above has an output resistance is 0 ohms, what is the load resistance...
A class-C amplifier has a base bias voltage of -5V and Vcc = 30V. It is determined that a peak input voltage of 9.8V at 1MHz is required to drive the transistor to its saturation current of 1.8A. 1. Find the conduction Angle 2. Find the output power at 1MHz 3. Find the efficiency 4. If an LC tank having C = 200 PF is connected in the collector circuit. Find the inductance necessary to tune the amplifier.
SCSC Integrated Circuit Manufacturing LLC will market an amplifier circuit with a voltage gain of +40dB, input resistance Rin=10k Ohm and output resistance 1k Ohm. This amplifier is designed to drive a 1k Ohm purely resistive load. Based on design calculations the input power to the load in terms of the input voltage is determined to be 3.52i. Find the power gain in dB
Express the voltage gain 15.8, current gain 4.43 x 104, and power gain 10 x 10 in dB. AvdB = Аав в ApdB - The amplifier in the given figure has R, -8.1k0, R = 140 kO and operates from 112. V power supplies OVO References eBook & Resources Section Break Difficulty: Medium Learning Objective: Find op amp circuit 2. value 10.00 points What is the voltage gain Ay Volvof the circuit? (Round off the solution to one decimal place.)...
the voltage at eh input of an amplifier is 15mV rms. The amplifier delivers 0.02 a rms to a 12ohms load at 1 kHz. The input resistance of the amplifier is 1400ohms. Its lower cutoff frequency is 50 Hz and its bandwidth is 9.95 kHz Find a) upper cuttoff frequency b) the output power at 50Hz C) the midband power gain d) the power gain at fh
- 1. For the MOSFET amplifier, given Vpp = 5V, -VSS=-5V, Rsig = 1Kohm, =K',(W/L)= 0.8 mA/V2, Ven= 1.1V, 1 = 0, Q point (0.5mA, 5V). a. Draw small signal equivalent circuit b. To get the Q point, determine values of Rp. and RG c. Find input impedance Rin = _ and output impedance Rout=__ d. Determine the g11 = and g22 for the amplifier e. Find the voltage gain Av=vo/Vsig=_ --
What is low-voltage low-power differential-input single-ended output amplifier? How to design it?