SDSX's RF Low - Noise Amplifier GSL809AD Passes Automotive - Grade Reliability Certification
SDSX has recently reached an important milestone: its mass - produced GSL809AD has become the first RF LNA independently developed by a domestic RF chip company and certified for automotive - grade reliability in accordance with the AEC - Q100 - Rev - H (September 11, 2014) standard. This standard, established by the AEC (Automotive Electronics Council), is a reliability quality standard for automotive applications, primarily designed as a set of stress - test standards for integrated circuits used in automotive applications. This specification is crucial for enhancing the reliability and quality assurance of products.
The GSL809AD is a GaAs pHEMT - based LNA with integrated input and output matching. It exhibits excellent RF performance across the 0.5GHz - 6GHz operating frequency band and is highly versatile, suitable for various RF transmit - and - receive scenarios. Its extremely low noise figure and high linearity make it ideal for use as the first - stage LNA in receive chains. Its high gain and excellent gain flatness also make it suitable for use as a broadband driver amplifier. The GSL809AD is packaged in a 2*2mm, 8 - pin DFN package with pin - out compatibility with mainstream industry solutions.
The comprehensive performance of the GSL809AD is at the industry - leading level, with the following advantages:
Wide bandwidth, high gain, and excellent gain flatness, with gain > 21dB across the 0.5GHz - 6GHz frequency band and gain variation < 1dB within the 2.3GHz - 6GHz band.
High reliability, being the first domestic RF LNA to pass the stringent AEC - Q100 automotive - grade certification.
Small die size and high cost - effectiveness.
The GSL809AD has been widely used in large quantities in 4G/5G base stations, private network communications, satellite navigation, and various wireless general - purpose scenarios, and has begun to be applied in the automotive electronics field.
The GSL809AD operates within a voltage range of 3 - 5V, with static current adjustable via an external bias resistor. For more product details:


Device Form and Pin Definitions of GSL809AD


Demo Schematic, BOM Table, and PCB Layout



Typical Performance and Curves at Vdd=5V, Idq=70mA



Typical Performance and Curves at Vdd=3.3V, Idq=70m