What are the technical specifications of the power amplifier module of shielding signal equipment?

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To sum up, the technical indicators of cell phone signal jammer equipment power amplifier modules cover rated power, maximum output power, frequency response, distortion, shielding effectiveness, shielding materials, shielding structure design, operating temperature, voltage resistance, re

The signal jammer equipment power amplifier module plays an important role in electronic equipment, and its performance indicators are critical to the stability of the entire system. Let's discuss what the technical indicators of the shielding signal equipment power amplifier module include.

1. Basic parameters

1. Rated power: This refers to the continuous power that the power amplifier module can output under normal working conditions. It should be noted that this value will vary due to factors such as power supply and load impedance.

2. Maximum output power: This refers to the maximum power that the power amplifier module can output in a short period of time, which is usually less than the rated power.

3. Frequency response: This refers to the response range of the power amplifier module to signals of different frequencies, usually expressed in decibels (dB). Good frequency response can ensure that the signal is not lost and the transmission is more complete.

4. Distortion: This refers to the degree of signal distortion during the output process, usually expressed by the distortion rate. The lower the distortion rate, the closer the output signal is to the original signal, and the better the sound quality is.

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2. Shielding performance

1. Shielding efficiency: This refers to the shielding effect of the signal equipment power amplifier module on electromagnetic interference, usually measured in decibels (the higher the shielding efficiency, the smaller the electromagnetic interference the power amplifier module receives, and the higher the stability.

2. Shielding material: Shielding signal equipment power amplifier modules usually use metal materials as the shielding layer to ensure good shielding effect. Different shielding materials have different absorption and reflection capabilities for electromagnetic waves, so they have a certain impact on shielding effectiveness.

3. Shielding structure design: Good shielding structure design can reduce the leakage of electromagnetic waves and improve the shielding effect.

3. Other indicators

1. Operating temperature: The operating temperature of the power amplifier module has a great impact on its stability and life. A good operating temperature range can ensure that the power amplifier module can work normally in various environments. Generally speaking, the ideal operating temperature is between -5℃~55℃.

2. Voltage withstand capability: In the case of large voltage fluctuations, the power amplifier module may be damaged. Therefore, its voltage withstand capability needs to be taken into consideration when selecting a power amplifier module. Normally, the voltage fluctuation range that the module can withstand should be within ±15%.

3. Response time: This refers to the time it takes for the signal to enter the power amplifier module from the input end and be output from the output end after amplification. The shorter the response time, the higher the audio signal is restored and the clearer the sound is.

4. Stability: This is an important indicator to measure the performance of a power amplifier module. The power amplifier module with good stability can maintain stable output in various environments without sudden interruption or distortion.

5. Power margin: When selecting a power amplifier module for shielded signal equipment, a certain power margin needs to be considered to ensure future equipment upgrades or special applications.

To sum up, the technical indicators of cell phone signal jammer equipment power amplifier modules cover rated power, maximum output power, frequency response, distortion, shielding effectiveness, shielding materials, shielding structure design, operating temperature, voltage resistance, response time, and stability. And many aspects such as power headroom. When selecting a suitable power amplifier module, these indicators need to be comprehensively considered based on specific application scenarios and needs to ensure the stability and efficiency of electronic equipment. At the same time, it is also necessary to pay attention to the progress and application of new technologies to obtain better performance and wider applications.

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