Product description
The Qualcomm QPA-8842-4-11ELGA-SR-03-0 is a sophisticated RF power amplifier designed for high-performance applications. Here’s an in-depth look at its design, functionality, and potential uses:
Design and Materials: The QPA-8842-4-11ELGA-SR-03-0 is constructed using advanced semiconductor materials and cutting-edge fabrication techniques. These materials ensure efficient operation at high frequencies and contribute to the amplifier’s low noise figure and high linearity. The choice of materials and design approaches ensures robust performance and reliability in demanding environments.
Operational Characteristics: With a frequency range spanning 4.0 GHz to 5.0 GHz, the QPA-8842-4-11ELGA-SR-03-0 is highly versatile. It supports a wide array of high-frequency communication technologies, including emerging 5G networks and advanced Wi-Fi systems. The amplifier provides a high gain of approximately 26 dB and can deliver up to 37 dBm (5 watts) of output power. This combination of high gain and output power ensures effective amplification of weak signals, enhancing the overall performance of communication systems.
Thermal Management: Effective thermal management is a key feature of the QPA-8842-4-11ELGA-SR-03-0. With a thermal resistance of about 15°C/W, the amplifier efficiently dissipates heat, preventing overheating and ensuring stable operation under high-power conditions. This capability is crucial for maintaining performance and extending the device’s lifespan.
Integration and Packaging: The 11-pin ELGA package offers a compact and efficient solution for integrating the amplifier into electronic systems. The ELGA packaging format supports reliable electrical connections while minimizing the footprint on PCBs. This is advantageous for designs where space is at a premium, such as in compact electronic devices.
Applications: The QPA-8842-4-11ELGA-SR-03-0 is well-suited for use in high-frequency communication applications, including 5G infrastructure, advanced Wi-Fi networks, and other high-power transmission technologies. Its high output power, low noise figure, and broad frequency range make it ideal for scenarios where robust signal strength and high signal quality are required.
Reliability and Durability: The amplifier is designed to operate reliably under various environmental conditions. Its robust construction ensures durability and consistent performance over time, even in challenging environments or high-stress conditions.
In summary, the Qualcomm QPA-8842-4-11ELGA-SR-03-0 is a high-performance RF power amplifier that combines advanced features with reliable operation. Its broad frequency range, high gain, and effective thermal management make it a valuable component for modern communication systems that demand powerful amplification and superior signal clarity.
Specification parameters
Frequency Range: The amplifier operates within a frequency range of 4.0 GHz to 5.0 GHz, making it suitable for high-frequency communication technologies and applications.
Gain: It provides a high gain of approximately 26 dB. This level of gain is essential for amplifying weak input signals to a higher output level, thereby enhancing the performance of the overall communication system.
Output Power: The QPA-8842-4-11ELGA-SR-03-0 can deliver up to 37 dBm (5 watts) of output power. This substantial power output is ideal for applications that require robust signal strength and extensive coverage.
Noise Figure: The amplifier features a low noise figure of around 1.8 dB. A low noise figure is critical for ensuring that the amplifier introduces minimal noise into the signal, preserving signal quality.
Power Supply Voltage: It operates with a power supply voltage in the range of 7V to 14V. This flexibility allows for various power management configurations and system designs.
Thermal Resistance: The amplifier has a thermal resistance of approximately 15°C/W, indicating effective heat dissipation capabilities. This helps maintain stable performance and extend the device’s operational life.
Package Type: The QPA-8842-4-11ELGA-SR-03-0 is housed in an 11-pin ELGA (Enhanced Land Grid Array) package. This packaging format provides reliable electrical connections and efficient use of space on PCBs.
