Detectivity Calculator

✖RMS Noise Voltage Of Cell the potential difference between the half cells, Ecell.ⓘ RMS Noise Voltage Of Cell [WEn]			+10% -10%
✖Responsivity of Detector is defined as measures of the input-output gain of a detector system.ⓘ Responsivity of Detector [Rd]			+10% -10%

✖Detectivity Op is the detectivity normalized to a unit detector area and detection bandwidth.ⓘ Detectivity [D]

⎘ Copy

👎

Formula

✖

Detectivity

Formula

`"D" = "WEn"/"Rd"`

Example

`"1.375"="11V"/"8"`

Calculator

LaTeX

Reset

👍

Download Electronics and Instrumentation Formula PDF PDF Image

Detectivity Solution

STEP 0: Pre-Calculation Summary

Formula Used

Detectivity Op = RMS Noise Voltage Of Cell/Responsivity of Detector
D = WEn/Rd
This formula uses 3 Variables

Variables Used

Detectivity Op - Detectivity Op is the detectivity normalized to a unit detector area and detection bandwidth.
RMS Noise Voltage Of Cell - (Measured in Volt) - RMS Noise Voltage Of Cell the potential difference between the half cells, Ecell.
Responsivity of Detector - Responsivity of Detector is defined as measures of the input-output gain of a detector system.

STEP 1: Convert Input(s) to Base Unit

RMS Noise Voltage Of Cell: 11 Volt --> 11 Volt No Conversion Required
Responsivity of Detector: 8 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

D = WEn/Rd --> 11/8

Evaluating ... ...

D = 1.375

STEP 3: Convert Result to Output's Unit

1.375 --> No Conversion Required

FINAL ANSWER

1.375 <-- Detectivity Op

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Electronics and Instrumentation » Transducers » Detectivity

Credits

Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

Shobhit Dimri has created this Calculator and 900+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has verified this Calculator and 1900+ more calculators!

< 15 Transducers Calculators

Capacitance of Transducer

Go Capacitance of Transducer = Current Generator Capacitance-(Capacitance of Amplifier+Capacitance of Cable)

Capacitance of Amplifier

Go Capacitance of Amplifier = Current Generator Capacitance-(Capacitance of Transducer+Capacitance of Cable)

Capacitance of Cable

Go Capacitance of Cable = Current Generator Capacitance-(Capacitance of Transducer+Capacitance of Amplifier)

Current Generator Capacitance

Go Current Generator Capacitance = Capacitance of Transducer+Capacitance of Amplifier+Capacitance of Cable

Size of Output Signal

Go Output Signal of Transducer = Signal to Noise Ratio of Output Signal/Detectivity of Transducer

Detectivity of Transducer

Go Detectivity of Transducer = Signal to Noise Ratio of Output Signal/Input Displacement Signal

Sensitivity of Photoresistive Transducer

Go Sensitivity of Photoresistive Transducer = Change in Resistance/Change in Irradiation

Change in Irradiation

Go Change in Irradiation = Change in Resistance*Sensitivity of Photoresistive Transducer

Change in Resistance

Go Change in Resistance = Change in Irradiation/Sensitivity of Photoresistive Transducer

Output Signal of Transducer

Go Output Signal of Transducer = Input Displacement Signal*Responsivity of Transducer

Responsivity of Transducer

Go Responsivity of Transducer = Output Signal of Transducer/Input Displacement Signal

Input Signal of Transducer

Go Input Displacement Signal = Output Signal of Transducer/Responsivity of Transducer

Sensitivity of LVDT

Go Sensitivity OF LVDT = Output Signal of Transducer/Input Displacement Signal

Efficiency of transducer

Go Efficiency of the Transducer = Temperature Difference/Rise in Temperature

Detectivity

Go Detectivity Op = RMS Noise Voltage Of Cell/Responsivity of Detector

Detectivity Formula

Detectivity Op = RMS Noise Voltage Of Cell/Responsivity of Detector
D = WEn/Rd

What is sensitivity of a sensor?

The sensitivity of the sensor is defined as the slope of the output characteristic curve (DY/DX in Figure 1) or, more generally, the minimum input of physical parameters that will create a detectable output change.

How to Calculate Detectivity?

Detectivity calculator uses Detectivity Op = RMS Noise Voltage Of Cell/Responsivity of Detector to calculate the Detectivity Op, The Detectivity formula is defined as the detectivity normalized to a unit detector area and detection bandwidth; one can calculate it by multiplying the detectivity with the square root of the product of detector area (in square centimeters) and the detector bandwidth (in Hz). Detectivity Op is denoted by D symbol.

How to calculate Detectivity using this online calculator? To use this online calculator for Detectivity, enter RMS Noise Voltage Of Cell (WEn) & Responsivity of Detector (Rd) and hit the calculate button. Here is how the Detectivity calculation can be explained with given input values -> 1.375 = 11/8.

FAQ

What is Detectivity?

The Detectivity formula is defined as the detectivity normalized to a unit detector area and detection bandwidth; one can calculate it by multiplying the detectivity with the square root of the product of detector area (in square centimeters) and the detector bandwidth (in Hz) and is represented as D = WEn/Rd or Detectivity Op = RMS Noise Voltage Of Cell/Responsivity of Detector. RMS Noise Voltage Of Cell the potential difference between the half cells, Ecell & Responsivity of Detector is defined as measures of the input-output gain of a detector system.

How to calculate Detectivity?

The Detectivity formula is defined as the detectivity normalized to a unit detector area and detection bandwidth; one can calculate it by multiplying the detectivity with the square root of the product of detector area (in square centimeters) and the detector bandwidth (in Hz) is calculated using Detectivity Op = RMS Noise Voltage Of Cell/Responsivity of Detector. To calculate Detectivity, you need RMS Noise Voltage Of Cell (WEn) & Responsivity of Detector (Rd). With our tool, you need to enter the respective value for RMS Noise Voltage Of Cell & Responsivity of Detector and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search