The TGA4947-SL is a high-power MMIC (Monolithic Microwave Integrated Circuit) amplifier designed by Qorvo. It operates in the Ka-band frequency range (27.5-31 GHz) and is primarily used in satellite communication and radar applications. This amplifier delivers high output power with excellent power-added efficiency (PAE), making it ideal for demanding wireless communication systems.

Applications

• Satellite communication (Satcom)
• Radar systems
• Point-to-point microwave radios
• Test and measurement equipment
• Military communications

Features

• Ka-band operation (27.5-31 GHz)
• High output power
• High power-added efficiency (PAE)
• Small signal gain
• On-chip bias network
• Surface mount package

Benefits

• High Performance: Delivers high output power and efficiency, enabling long-range and high-bandwidth communication.
• Compact Size: Reduces system size and weight, making it suitable for mobile and portable applications.
• Ease of Integration: Simplifies design and reduces component count, saving board space and cost.
• Reliable Operation: Provides consistent and dependable performance in demanding operating conditions.
• Cost-Effective: Offers a competitive price-performance ratio for Ka-band amplifier applications.

Additional Details

The TGA4947-SL typically provides an output power of several watts and a PAE of greater than 20%. The on-chip bias network simplifies biasing and reduces the need for external components. It is available in a surface mount package for easy assembly. The amplifier is designed for robust operation and high reliability in challenging environments.