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Amplifiers
Input Resistance in Transistor Amplifiers Formulas
Input resistance 2 is the opposition that an electrical component or circuit presents to the flow of electrical current when a voltage is applied to it. And is denoted by R
in
. Input Resistance is usually measured using the Kilohm for Electric Resistance. Note that the value of Input Resistance is always positive.
Formulas to find Input Resistance in Transistor Amplifiers
f
x
Input Resistance of Common-Gate Circuit
Go
f
x
Input Resistance of Common-Collector Amplifier
Go
f
x
Input Resistance of Common-Base Circuit
Go
f
x
Input Resistance of Common Emitter Amplifier
Go
f
x
Input Resistance of Common Emitter Amplifier given Small-Signal Input Resistance
Go
f
x
Input Resistance of Common-Emitter Amplifier given Emitter Resistance
Go
f
x
Input Resistance of Emitter Follower
Go
f
x
Input Resistance of Transistor Amplifier
Go
Transistor Amplifiers formulas that make use of Input Resistance
f
x
Test Current of Transistor Amplifier
Go
f
x
Amplifier Input of Transistor Amplifier
Go
f
x
Total Current Gain with respect to Voltage Gain
Go
f
x
Overall Voltage Gain of Common-Emitter Amplifier
Go
f
x
Overall Feedback Voltage Gain of Common-Emitter Amplifier
Go
f
x
Fundamental Voltage in Common-Emitter Amplifier
Go
f
x
Overall Feedback Voltage Gain of Common-Source Amplifier
Go
f
x
Equivalent Resistance of Cascode Amplifier
Go
List of variables in Transistor Amplifiers formulas
f
x
Test Voltage
Go
f
x
Test Current
Go
f
x
Fundamental Component Voltage
Go
f
x
Base Current
Go
f
x
Emitter Resistance
Go
f
x
Finite Output Resistance
Go
f
x
Load Resistance
Go
f
x
Collector Base Current Gain
Go
f
x
Base Resistance
Go
f
x
Base Resistance 2
Go
f
x
Small Signal Input Resistance
Go
f
x
Total Resistance
Go
f
x
Signal Resistance in Base
Go
f
x
Amplifier Input
Go
f
x
Input Current
Go
FAQ
What is the Input Resistance?
Input resistance 2 is the opposition that an electrical component or circuit presents to the flow of electrical current when a voltage is applied to it. Input Resistance is usually measured using the Kilohm for Electric Resistance. Note that the value of Input Resistance is always positive.
Can the Input Resistance be negative?
No, the Input Resistance, measured in Electric Resistance cannot be negative.
What unit is used to measure Input Resistance?
Input Resistance is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Input Resistance can be measured.
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