Question
In: Physics
Voltage amplifiers are available with Avoc = 8 V / V, Rin = 1.8 kΩ, Ro...
Voltage amplifiers are available with Avoc = 8 V / V, Rin = 1.8
kΩ, Ro = 850 Ω. With a 12 V DC power source it consumes 1.5 mA
average current.
to.
a. How many amplifiers do you need to cascade to get at least a
1000 voltage gain with a load resistance of 1.0 kΩ?
b. What is the effective voltage gain Av obtained? (Respond with a
whole number - rounded -)
c. Find the Open Circuit Voltage Gain for Cascading (Answer with a
rounded integer)
d. If you have an input rms voltage of 1.5mV, what is the
efficiency of the amplifier?
e. What is the transconductance of the circuit?
Solutions
genius_generous answered 2 years agoRelated Solutions
Voltage amplifiers are available with Avoc = 8 V / V, Rin = 1.8 kΩ, Ro...
Voltage amplifiers are available with Avoc = 8 V / V,
Rin = 1.8 kΩ, Ro = 850 Ω. With a 12V DC power source, each
amplifier
consumes 1.5 mA average current.
a. How many amps do you need to cascade to get so minus a
voltage gain of 1000 with a load resistance of 1.0 kΩ?
b. What is the voltage gain Av obtained? (Answer with an
integer number rounded)
c. For the cascade connection, find the open circuit...
Voltage amplifiers are available with Avoc = 8 V / V, Rin = 1.8 kΩ, Ro...
Voltage amplifiers are available with Avoc = 8 V / V,
Rin = 1.8 kΩ, Ro = 850 Ω. With a 12V DC power source, each
amplifier
consumes 1.5 mA average current.
a. How many amps do you need to cascade to get so
minus a voltage gain of 1000 with a load resistance of 1.0 kΩ?
b. What is the voltage gain Av obtained? (Answer with an integer
number
rounded)
c. For the cascade connection, find the open circuit...
Voltage amplifiers are available with Avoc = 8 V / V, Rin = 1.8 kΩ, Ro...
Voltage amplifiers are available with Avoc = 8 V / V, Rin = 1.8
kΩ, Ro = 850 Ω. With a 12V DC power source, each amplifier draws
1.5 mA average current.
a) How many amplifiers do you need to cascade to get at least a
voltage gain of 1000 with a load resistance of 1.0 kΩ?
b) What is the voltage gain Av obtained? (Respond with a rounded
whole number)
c) For the cascade connection, find the voltage gain...
The Voltage amplifiers are available with Avoc = 8 V / V, Rin = 1.8 kΩ,...
The Voltage amplifiers are available with Avoc = 8 V / V,
Rin = 1.8 kΩ, Ro = 850 Ω. With a 12V DC power source, each amplifier
consumes 1.5 mA average current.
a. How many amps do you need to cascade to get so
minus a voltage gain of 1000 with a load resistance of 1.0 kΩ?
b. What is the voltage gain Av obtained? (Answer with an integer number
rounded)
c. For the cascade connection, find the open...
There are available voltage amplificators with Avoc = 8 V/V, Rin = 1.8 kΩ, Ro =...
There are available voltage amplificators with Avoc = 8 V/V,
Rin = 1.8 kΩ, Ro = 850 Ω. With a DC power source of 12 V, every
amplificator consumes 1.5 mA of current average.
A. How many amplificators are needed to be connected in
cascade to obtain a gain of at least 1000 Volts with a charge
Resistance of 1.0 kΩ?
B. What is the AV voltage gain obtained ?
C. For the cascade connection find the voltage gain in...
Problem 4. (10 pts) Voltage amplifiers are available with Avoc = 8 V / V, Rin...
Problem 4. (10 pts) Voltage amplifiers are available with Avoc =
8 V / V, Rin = 1.8 kΩ, Ro = 850Ω. With a 12V DC power source, each
amplifier consumes 1.5 mA average current.
a.how many amplifiers does it need to connect a cascade to
obtain at least gain a voltage of 1000 with a load resistance of
1.0kΩ?
b. What is the voltage gain Av obtained? (Answer with a whole
number rounded)
c. For the cascade connection, find...
A three-phase asynchronous motor with squirrel cage rotor is available with: Voltage: 230/400 V Frequency: 50...
A three-phase asynchronous motor with squirrel cage
rotor is available with:
Voltage: 230/400 V
Frequency: 50 Hz
Number of Poles: 10
In addition, the following parameters of the equivalent circuit are
known:
R1 = 0.5 X1 = 3 R´2 = 0.8 X´2 = 3.5
Mechanical losses are considered to be negligible and the parallel
branch of the
equivalent circuit.
1. Draw the approximate equivalent circuit of the motor without the
branch in parallel.
2. Indicates the...
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