Efficiency of Class B Output Stage Calculator

✖Peak amplitude Voltage is the change between peak (highest amplitude value) and trough (lowest amplitude value, which can be negative) in an op amp.ⓘ Peak Amplitude Voltage [Vˆ_o]			+10% -10%
✖Supply Voltage is also defined defined as the bias voltage applied to the op amp for Q2(transistor 2) pin. It is also defined as as voltage at collector.ⓘ Supply Voltage [V_cc]			+10% -10%

✖Efficiency of Class B is the ratio of the output power/voltage to the input power/voltage of a class B output stage amplifier.ⓘ Efficiency of Class B Output Stage [η_a]

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Formula

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Efficiency of Class B Output Stage

Formula

`"η"_{"a"} = pi/4*("Vˆ"_{"o"}/"V"_{"cc"})`

Example

`"0.992192"=pi/4*("9.5V"/"7.52V")`

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Efficiency of Class B Output Stage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Efficiency of Class B = pi/4*(Peak Amplitude Voltage/Supply Voltage)
η_a = pi/4*(Vˆ_o/V_cc)
This formula uses 1 Constants, 3 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

Efficiency of Class B - Efficiency of Class B is the ratio of the output power/voltage to the input power/voltage of a class B output stage amplifier.
Peak Amplitude Voltage - (Measured in Volt) - Peak amplitude Voltage is the change between peak (highest amplitude value) and trough (lowest amplitude value, which can be negative) in an op amp.
Supply Voltage - (Measured in Volt) - Supply Voltage is also defined defined as the bias voltage applied to the op amp for Q2(transistor 2) pin. It is also defined as as voltage at collector.

STEP 1: Convert Input(s) to Base Unit

Peak Amplitude Voltage: 9.5 Volt --> 9.5 Volt No Conversion Required
Supply Voltage: 7.52 Volt --> 7.52 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

η_a = pi/4*(Vˆ_o/V_cc) --> pi/4*(9.5/7.52)

Evaluating ... ...

η_a = 0.992191828760074

STEP 3: Convert Result to Output's Unit

0.992191828760074 --> No Conversion Required

FINAL ANSWER

0.992191828760074 ≈ 0.992192 <-- Efficiency of Class B

(Calculation completed in 00.004 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

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National Institute Of Technology (NIT), Hamirpur

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< 6 Class B Output Stage Calculators

Load Resistance of Class B Stage

Go Load Resistance of Class B = (2*Peak Amplitude Voltage*Supply Voltage)/(pi*Supply Power)

Efficiency of Class B Output Stage

Go Efficiency of Class B = pi/4*(Peak Amplitude Voltage/Supply Voltage)

Negative Half of Maximum Power Dissipation in Class B Stage

Go Negative Maximum Power Dissipation = Supply Voltage^2/(pi^2*Load Resistance)

Maximum Power Dissipation in Class B Stage

Go Maximum Power Dissipation = (2*Supply Voltage^2)/(pi^2*Load Resistance)

Maximum Average Power from Class B Output Stage

Go Maximum Power in Class B = 1/2*(Supply Voltage^2/Load Resistance)

Efficiency of Class A

Go Efficiency of Class A = 1/2*(Output Voltage/Drain Voltage)

Efficiency of Class B Output Stage Formula

Efficiency of Class B = pi/4*(Peak Amplitude Voltage/Supply Voltage)
η_a = pi/4*(Vˆ_o/V_cc)

What are the applications of Efficiency of Class B Output Stage?

Applications of Efficiency of Class B Output Stage include Low power consumption, High output power, Simple circuit design, High linearity.

How to Calculate Efficiency of Class B Output Stage?

Efficiency of Class B Output Stage calculator uses Efficiency of Class B = pi/4*(Peak Amplitude Voltage/Supply Voltage) to calculate the Efficiency of Class B, The Efficiency of Class B Output Stage is defined as the ratio of the output power to the total input power, expressed as a decimal value between 0 and 1. It measures the portion of input power that is actually used to produce the output power, with the remaining power lost as heat or other forms of energy. Efficiency of Class B is denoted by η_a symbol.

How to calculate Efficiency of Class B Output Stage using this online calculator? To use this online calculator for Efficiency of Class B Output Stage, enter Peak Amplitude Voltage (Vˆ_o) & Supply Voltage (V_cc) and hit the calculate button. Here is how the Efficiency of Class B Output Stage calculation can be explained with given input values -> 0.992192 = pi/4*(9.5/7.52).

FAQ

What is Efficiency of Class B Output Stage?

The Efficiency of Class B Output Stage is defined as the ratio of the output power to the total input power, expressed as a decimal value between 0 and 1. It measures the portion of input power that is actually used to produce the output power, with the remaining power lost as heat or other forms of energy and is represented as η_a = pi/4*(Vˆ_o/V_cc) or Efficiency of Class B = pi/4*(Peak Amplitude Voltage/Supply Voltage). Peak amplitude Voltage is the change between peak (highest amplitude value) and trough (lowest amplitude value, which can be negative) in an op amp & Supply Voltage is also defined defined as the bias voltage applied to the op amp for Q2(transistor 2) pin. It is also defined as as voltage at collector.

How to calculate Efficiency of Class B Output Stage?

The Efficiency of Class B Output Stage is defined as the ratio of the output power to the total input power, expressed as a decimal value between 0 and 1. It measures the portion of input power that is actually used to produce the output power, with the remaining power lost as heat or other forms of energy is calculated using Efficiency of Class B = pi/4*(Peak Amplitude Voltage/Supply Voltage). To calculate Efficiency of Class B Output Stage, you need Peak Amplitude Voltage (Vˆ_o) & Supply Voltage (V_cc). With our tool, you need to enter the respective value for Peak Amplitude Voltage & Supply Voltage and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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