The UPG155TB-E3 is a GaAs MMIC amplifier from NEC (now Renesas Electronics), designed for applications requiring high gain and low noise at microwave frequencies. Typically operating from 0.5 to 6 GHz, this amplifier is commonly used in communication systems and test equipment.

Applications

• Wireless Communication Systems: Used in receiver front-ends to amplify weak signals.
• Test and Measurement Equipment: Employed in spectrum analyzers, signal generators and network analyzers.
• Satellite Communication: Integrated into LNBs (low noise block downconverters).
• Radar Systems: Used in radar receivers.
• Microwave Radio Links: Used in microwave transceivers.

Features

• Wide Frequency Range: Operates from 0.5 GHz to 6 GHz.
• High Gain: Provides a gain of typically 18 dB.
• Low Noise Figure: Typically 1.8 dB, ensuring minimal noise degradation.
• Compact Package: Available in a small surface mount package for easy integration.
• Internally Matched: Input and output are internally matched to 50 ohms.

Benefits

• Improved Receiver Sensitivity: Enhances the ability to detect weak signals.
• Increased System Performance: Improves overall system performance by providing a high gain, low noise amplifier stage.
• Simplified Integration: Easy to incorporate into existing RF and microwave circuits.
• Reduced Design Time: Internal matching reduces the need for external matching components.
• Cost-Effective Solution: Provides a high-performance amplifier at a competitive price.

Additional Details

The UPG155TB-E3 typically operates with a supply voltage of 5V. Its compact size and surface mount package make it suitable for high-density circuit board applications. The GaAs MMIC technology ensures consistent performance and reliability. This amplifier is designed to meet the demanding requirements of modern communication systems. It is often used where low noise amplification is critical for optimal performance.