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Maximum 3dB Bandwidth of Metal Photodetector Calculator

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✖Transit time is the duration for a charge carrier to move from where it's created in the photodetector's semiconductor material to where it's collected by the electrodes.ⓘ Transit Time [t_s]			+10% -10%
✖PhotoConductive Gain is defined as the ratio of the slow carrier transit time (or lifetime) to the fast carrier transit time.ⓘ PhotoConductive Gain [G]			+10% -10%

✖Maximum 3dB Bandwidth of the photodiode is the frequency at which the photodiode's response drops to -3 decibels (dB) or approximately 70.7% of its maximum response.ⓘ Maximum 3dB Bandwidth of Metal Photodetector [B_m]

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Maximum 3dB Bandwidth of Metal Photodetector Solution

STEP 0: Pre-Calculation Summary

Formula Used

Maximum 3db Bandwidth = 1/(2*pi*Transit Time*PhotoConductive Gain)
B_m = 1/(2*pi*t_s*G)
This formula uses 1 Constants, 3 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

Maximum 3db Bandwidth - (Measured in Hertz) - Maximum 3dB Bandwidth of the photodiode is the frequency at which the photodiode's response drops to -3 decibels (dB) or approximately 70.7% of its maximum response.
Transit Time - (Measured in Second) - Transit time is the duration for a charge carrier to move from where it's created in the photodetector's semiconductor material to where it's collected by the electrodes.
PhotoConductive Gain - PhotoConductive Gain is defined as the ratio of the slow carrier transit time (or lifetime) to the fast carrier transit time.

STEP 1: Convert Input(s) to Base Unit

Transit Time: 12.01 Second --> 12.01 Second No Conversion Required
PhotoConductive Gain: 0.5 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

B_m = 1/(2*pi*t_s*G) --> 1/(2*pi*12.01*0.5)

Evaluating ... ...

B_m = 0.0265037374008152

STEP 3: Convert Result to Output's Unit

0.0265037374008152 Hertz --> No Conversion Required

FINAL ANSWER

0.0265037374008152 ≈ 0.026504 Hertz <-- Maximum 3db Bandwidth

(Calculation completed in 00.004 seconds)

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Created by Santhosh Yadav

Dayananda Sagar College Of Engineering (DSCE), Banglore

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Maximum 3dB Bandwidth of Metal Photodetector Formula

LaTeX Go

Maximum 3db Bandwidth = 1/(2*pi*Transit Time*PhotoConductive Gain)
B_m = 1/(2*pi*t_s*G)

What is the significance of maximum 3dB bandwidth?

The maximum 3 dB bandwidth of a photodiode is crucial because it directly impacts the photodiode's ability to detect and respond to rapidly changing optical signals. This parameter is essential in applications such as optical communication, where it determines the data rate capacity and signal fidelity of the system.

How to Calculate Maximum 3dB Bandwidth of Metal Photodetector?

Maximum 3dB Bandwidth of Metal Photodetector calculator uses Maximum 3db Bandwidth = 1/(2*pi*Transit Time*PhotoConductive Gain) to calculate the Maximum 3db Bandwidth, Maximum 3dB Bandwidth of Metal Photodetector is the common metric used to describe the frequency response or the gain response of the photodetector. In other words, it's the frequency range over which the photodetector can accurately detect and respond to changes in light intensity. Maximum 3db Bandwidth is denoted by B_m symbol.

How to calculate Maximum 3dB Bandwidth of Metal Photodetector using this online calculator? To use this online calculator for Maximum 3dB Bandwidth of Metal Photodetector, enter Transit Time (t_s) & PhotoConductive Gain (G) and hit the calculate button. Here is how the Maximum 3dB Bandwidth of Metal Photodetector calculation can be explained with given input values -> 0.026504 = 1/(2*pi*12.01*0.5).

FAQ

What is Maximum 3dB Bandwidth of Metal Photodetector?

Maximum 3dB Bandwidth of Metal Photodetector is the common metric used to describe the frequency response or the gain response of the photodetector. In other words, it's the frequency range over which the photodetector can accurately detect and respond to changes in light intensity and is represented as B_m = 1/(2*pi*t_s*G) or Maximum 3db Bandwidth = 1/(2*pi*Transit Time*PhotoConductive Gain). Transit time is the duration for a charge carrier to move from where it's created in the photodetector's semiconductor material to where it's collected by the electrodes & PhotoConductive Gain is defined as the ratio of the slow carrier transit time (or lifetime) to the fast carrier transit time.

How to calculate Maximum 3dB Bandwidth of Metal Photodetector?

Maximum 3dB Bandwidth of Metal Photodetector is the common metric used to describe the frequency response or the gain response of the photodetector. In other words, it's the frequency range over which the photodetector can accurately detect and respond to changes in light intensity is calculated using Maximum 3db Bandwidth = 1/(2*pi*Transit Time*PhotoConductive Gain). To calculate Maximum 3dB Bandwidth of Metal Photodetector, you need Transit Time (t_s) & PhotoConductive Gain (G). With our tool, you need to enter the respective value for Transit Time & PhotoConductive Gain and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Maximum 3db Bandwidth?

In this formula, Maximum 3db Bandwidth uses Transit Time & PhotoConductive Gain. We can use 2 other way(s) to calculate the same, which is/are as follows -

Maximum 3db Bandwidth = Carrier Velocity/(2*pi*Depletion Layer Width)
Maximum 3db Bandwidth = 1/(2*pi*Transit Time)

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