Question

Design the circuit of a source follower JFET amplifier biasing circuit with load RL and input voltage internal resistance RS that having a gain of +0.2. The specification of the circuit is given as below: Supply voltage, VCC = +12 V; Input impedance, Zi = 10 k; cut-off frequency from source capacitor, fLS = 40 Hz; cut-off frequency from gate capacitor, fLG = 4 Hz; VGSQ = -2.86 V; IDSS = 16 mA and Vp = -4 V

Answer #1

-------Electronics 2-------
1. Design an amplifier using a MOSFET transistor
(2N7000) with a Common Source (CS) configuration with a resistor in
the Source. Its design should provide an amplification of -12V /
V.
2. The voltage Vcc will be +8 vDC, the AC voltage will
be 10 mV peak 5 kHz and the load resistance will be RL 2.2 kn.
3. Simulate the circuit in LTSpice. It must choose
resistors Ro, Rs, RG1 and RG2 such that the circuit operates...

Design, simulate, and implement a multistage discrete amplifier
using small-signal BJT transistors.
Amplifier Specifications:
– Midband voltage gain: Av = 100.
– Lower 3-dB frequency: fc = 100 Hz.
– Input Impedance: Zin ≥ 250 kΩ.
– Output Impedance: Zo ≤ 100 Ω.
– Power Supply: Vcc = 15 V.
– The load resistance is 1 kΩ
– Output capability with a 1–kHz sinusoidal test signal must be
at least 2 V peak without severe distortion (i.e. clipping).
– Transistor...

Consider the amplifier circuit of Fig. 5.39(a) without the load
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and mA/V2 . Find , , and to obtain a voltage gain of 25 V/V and an
input resistance of 0.5 M . What is the maximum allowable input
signal, ?

Using MultisimBlue – Advanced Circuit Simulation Design Program
make a
I. CE Swamped Amplifier Circuit producing the
following:
1. DC Current Gain: ?DC = 150 (minimum value) 2. AC Voltage
Gain: Av = 12 (minimum value)
II. Required Components:
1. Transistor Q1 – 2N2222A producing a VCE between 8 V to 12
V
2. Input AC Source: 10 mVAC (14.14 mVpk) @ 1 kHz
3. Coupling and Bypass Capacitors – 30 µF (suitable for low
frequencies)
4. Circuit VCC of...

An RLC series circuit has a 1.00 kΩ resistor, a 150 mH
inductor, and a 25.0 nF capacitor.
a. Find the circuit's impedance (in Ohms) at 500 Hz.
b. Find the circuit's impedance (in ohms) at 7.50 kHz.
c. If the voltage source has Vrms = 408 V, what is Irms (in mA)
at each frequency?
mA at 500 Hz = ?
mA at 7.5 Hz = ?
d. What is the resonant frequency (in kHz) of the circuit?
e....

An RLC series circuit has a 1.00 kΩ resistor, a 150 mH inductor,
and a 25.0 nF capacitor.
a. Find the circuit's impedance (in Ohms) at 500 Hz.
b. Find the circuit's impedance (in ohms) at 7.50 kHz.
c. If the voltage source has Vrms = 408 V, what is Irms (in mA)
at each frequency? mA at 500 Hz = ? mA at 7.5 Hz = ?
d. What is the resonant frequency (in kHz) of the circuit? e....

An RLC series circuit has a 1.00 k? resistor, a 160 mH inductor,
and a 25.0 nF capacitor. (a) Find the circuit's impedance (in ?) at
515 Hz. (b) Find the circuit's impedance (in ?) at 7.50 kHz. (c) If
the voltage source has Vrms = 408 V, what is Irms (in mA) at each
frequency? mA (at 515 Hz) mA (at 7.50 kHz) (d) What is the resonant
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(15-17) An AC
series RL circuit has a source RMS voltage of 100 V, an inductance
of 50 mH, and a resistance of 10 W. The AC source operates at 60
Hz.
15. For this
circuit, which of the following is true?
Group of answer choices
The current leads the source voltage.
The current lags the source voltage.
The current and source voltage are in phase.
None of the above.
Which of the following for this circuit has the greater...

An RLC series circuit has a 1.00 kΩ resistor, a 145 mH inductor,
and a 25.0 nF capacitor. (a) Find the circuit's impedance (in Ω) at
475 Hz. Incorrect: Your answer is incorrect. Ω (b) Find the
circuit's impedance (in Ω) at 7.50 kHz. Ω (c) If the voltage source
has Vrms = 408 V, what is Irms (in mA) at each frequency? mA (at
475 Hz) mA (at 7.50 kHz) (d) What is the resonant frequency (in
kHz) of...

An RLC series circuit has a 1.00 kΩ resistor, a 168 mH inductor,
and a 25.0 nF capacitor.
(a) Find the circuit's impedance at 491 Hz. ______ Ω
(b) If the voltage source has Vrms = 408 V, what is Irms? ______
mA
(c) What is the resonant frequency of the circuit? ______
kHz
(d) What is Irms at resonance? ______ mA

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