1. Dynamic range
Dynamic range of Class H power amplifier module: Class H power amplifier module achieves a wide dynamic range by adopting efficient switch mode technology and advanced circuit design. This wide dynamic range enables the Class H power amplifier module to handle a wide range from weak signals to strong signals without causing signal distortion or amplifier overload.
Influencing factors:
Input signal strength: The stronger the input signal, the higher the dynamic range requirement of the amplifier.
Amplifier linearity: The better the linearity, the smaller the distortion of the amplifier when processing signals of different strengths, and the wider the dynamic range.
Power supply voltage and current limitations: Power supply voltage and current limitations also affect the dynamic range of the amplifier.
Advantages:
The wide dynamic range enables the Class H power amplifier module to be suitable for various complex communication and audio environments, improving the overall performance and reliability of the system.
2. Stability
Stability refers to the ability of the amplifier to keep its performance parameters (such as gain, phase, etc.) constant during long-term operation.
Stability of Class H power amplifier module:
The Class H power amplifier module achieves high stability by adopting advanced circuit design and stable power management strategy.
This stability enables the Class H power amplifier module to maintain stable performance output under various working conditions, and will not cause performance degradation due to environmental changes or long-term operation.
Influencing factors:
Temperature change: Temperature change will affect the performance of the amplifier's internal resistance, capacitance and other components, thereby affecting the stability of the amplifier.
Power supply fluctuation: Power supply fluctuation will cause the amplifier's operating voltage to be unstable, which in turn affects the amplifier's performance stability.
Load change: Load changes will affect the amplifier's output impedance and gain, thereby affecting the amplifier's stability.
Safeguard measures:
Use components and materials with good thermal stability to reduce the impact of temperature changes on the amplifier's performance.
Design a stable power management strategy to ensure that the amplifier obtains stable power supply voltage and current during operation.
Use negative feedback technology to improve the stability and linearity of the amplifier.