TSS2-53LNB+

RF Amplifiers Overview

The TSS2-53LNB+ is a low noise amplifier MMIC operating from 500 MHz to 5 GHz. It features integrated bypass switching for high signal conditions. Key electrical parameters include a typical gain of 21.7 dB and a noise figure of 1.2 dB. The device operates on a single 5 V supply with a current consumption of 80 mA. It delivers a P1dB compression point of 19.6 dBm and an OIP3 of 28.9 dBm in the amplified path, while the bypass path offers a typical IP3 of +47 dBm. Input return loss is 23.7 dB at 5 GHz. The component utilizes E-pHEMT technology and is housed in a compact 2x2 mm 8-pin QFN package.

RF Amplifiers Feature Summary

• Integrated bypass switch functionality allows signal routing around the amplifier during high-level input conditions.
• Fabricated using E-pHEMT technology to provide extremely high dynamic range across the operational bandwidth.
• Requires minimal external matching components due to excellent input and output return loss characteristics.
• Compact 2x2 mm 8-pin QFN package design ensures efficient thermal performance and space-saving integration.

RF Amplifiers Applications

• 5G MIMO and backhaul radio systems
• Test and measurement equipment
• Radar, electronic warfare, and electronic countermeasure defense systems

RF Amplifiers Procurement Notes

Verify the specific ordering suffix against official Mini-Circuits documentation to ensure correct configuration. Confirm that the required package variant matches the project specifications. Check RoHS compliance status through the manufacturer's official channels. Ensure the selected revision aligns with the intended frequency and power requirements. Validate all technical parameters directly from the latest datasheet before finalizing procurement decisions.

RF Amplifiers Selection Notes

Select this component for applications requiring wideband amplification between 500 MHz and 5 GHz with low noise characteristics. Consider the integrated bypass feature when designing circuits susceptible to high-signal overload. Evaluate the 2x2 mm QFN footprint for PCB layout constraints. Assess the 5 V single-supply requirement against available power rails. Compare the noise figure and gain specifications against system sensitivity needs.

RF Amplifiers Part Context

This part belongs to the TSS2 series of low noise amplifiers from Mini-Circuits. It represents an advanced MMIC solution designed for broadband wireless communications. The series emphasizes high linearity and dynamic range within a small form factor. It serves as a critical front-end component in modern RF signal chains requiring robust performance across multiple frequency bands.

RF Amplifiers Replacement Considerations

Consult Mini-Circuits official substitution guides for verified alternatives. Cross-reference pinout compatibility and electrical specifications carefully. Verify that any substitute maintains the required bypass functionality and package dimensions. Ensure the replacement part meets the same frequency range and noise figure standards.