Questions tagged [gain-bandwidth-product]
the product of the amplifier's bandwidth and the gain at which the bandwidth is measured.
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questions with no upvoted or accepted answers
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60 views
CA3140 wideband output amplifier
The following circuit is nearly exactly what I need for the output stage of my function generator:
datasheet: https://www.renesas.com/us/en/www/doc/datasheet/ca3140-a.pdf
What I don't understand is ...
3
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0answers
199 views
Maximum Gain For Chopper Stabilized Instrumentation Amp (MCP6N11)
I am using a Microchip MCP6N11 chopper stabilized instrumentation amplifier to amplify the signal from a MPX2300DT1 Wheatstone bridge pressure sensor. My schematic is attached. As shown the gain is ...
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0answers
26 views
Gain bandwidth product for amplifier
If a question simply asked "What is the gain bandwidth product of this amplifier?"
And when I am trying to utilize the equation :
GBW = (Av)(BW)
I am unsure if I should utilize the voltage gain ...
1
vote
0answers
41 views
Gain bandwidth product of amplifier in a DC scenario
I think I have a simple (but still to me confusing) question regarding the gain bandwidth product (GBP) of an instrumentation amplifier: Datasheet (AD8237)
I have sensors that change their output ...
1
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0answers
192 views
Influence of NFB on the Gain of Amplifier
NFB is an acronym for negative feedback.
Lets say that we have an amplifier with three stages: input (differential) stage followed by voltage amplification stage and output power stage. And we have a ...
0
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0answers
28 views
Opamp: Does the openloop Gain changes depending on the Input stage?
In case for bipolar Input stages on Opamps: does the actucal Openloop gain changes depending on which input stage, n or p channel is used? (which depends on the applied input signal)
Could not find ...
0
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0answers
83 views
op amp design for bandgap
What values of the main parameters of an op amp are suitable in a bandgap reference design? The purpose is to obtain a smaller temperature drift in the range -40 to 125 C.
The model I am using now is ...
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0answers
245 views
Finding the frequency of opamp to get a specific voltage gain
In the following question, they ask for the frequency at which the gain would be 1.41 V/V. The dc or low frequency closed loop gain is 2V/V (6 dB). Is the solution of the following question done ...
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0answers
134 views
Parameters of a current sense amplifier
I am trying to select a current sense amplifier for my design. My design parameters are :-
Vrail:- 9V to 21V
ILoad :- 20A(max)
When I look on digikey,
http://www.digikey.com/product-search/en/...
