Why Does Gain Decrease as Frequency Increases?

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SUMMARY

The discussion centers on the phenomenon where gain in decibels (dB) decreases as frequency in hertz (Hz) increases. Participants emphasize the need for additional details regarding the specific circuit, source of gain, and frequency range being tested to provide accurate insights. Without this information, it is challenging to diagnose the underlying causes of the gain reduction at higher frequencies.

PREREQUISITES
  • Understanding of gain in decibels (dB)
  • Basic knowledge of frequency in hertz (Hz)
  • Familiarity with electronic circuits and their components
  • Experience with signal analysis techniques
NEXT STEPS
  • Research the impact of frequency response on gain in amplifiers
  • Learn about circuit design principles affecting gain at varying frequencies
  • Explore tools for measuring gain and frequency response, such as oscilloscopes
  • Investigate common causes of gain reduction in high-frequency applications
USEFUL FOR

Electronics engineers, audio engineers, and anyone involved in circuit design or signal processing who seeks to understand the relationship between frequency and gain in electronic systems.

onceinalifetim
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i would to know why whenever i increase my freq hertz, my gain db will decrease?
 
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onceinalifetim said:
i would to know why whenever i increase my freq hertz, my gain db will decrease?

Your question does not include enough detail for us to help you.

What is your circuit? What is the source of the gain? What frequency range are you testing? Please post much more detail so that we can help you.
 

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