TSY-172LNB+

RF Amplifiers Overview

The TSY-172LNB+ is a GaAs E-pHEMT monolithic microwave integrated circuit (MMIC) amplifier designed for surface-mount applications. It operates within a frequency range of 30 MHz to 1.7 GHz, providing a typical gain of 10.1 dB and a noise figure of 1.9 dB. The device functions on a supply voltage of 2.7 V with a current consumption of 7.7 mA. Key performance metrics include a P1dB compression point of 17.4 dBm and an OIP3 of 22.4 dBm. It is housed in an MCLP-8 package (2x2 mm QFN style) and supports operating temperatures from -40°C to +85°C.

RF Amplifiers Feature Summary

• Fabricated using GaAs E-pHEMT technology for low noise and wideband performance
• Designed as a general-purpose bypass amplifier with medium power output capabilities
• Optimized for low voltage and low current operation in compact surface-mount packages

RF Amplifiers Applications

• RF signal amplification in communication systems
• Low noise amplification in receiver front-ends
• Wideband signal processing circuits

RF Amplifiers Procurement Notes

Verify the specific ordering suffix and RoHS compliance status directly with Mini-Circuits or authorized distributors before procurement. Ensure that the MCLP-8 package dimensions align with your PCB footprint requirements. Confirm that the electrical specifications meet the system's gain and noise floor requirements at the target operating frequency. Check for any recent updates to the datasheet regarding test conditions or performance curves.

RF Amplifiers Selection Notes

Select the TSY-172LNB+ when a wideband solution covering 30 MHz to 1.7 GHz is required with minimal noise addition. Its low current draw makes it suitable for battery-powered or energy-efficient designs. Consider the 10.1 dB gain and 17.4 dBm P1dB for applications needing moderate signal boosting without significant distortion. The compact QFN package aids in high-density board layouts.

RF Amplifiers Part Context

This component belongs to Mini-Circuits' line of MMIC amplifiers utilizing GaAs pHEMT technology. These devices are engineered for high reliability and consistent performance across industrial and commercial temperature ranges. The TSY-172LNB+ specifically targets applications requiring a balance of low noise, moderate power handling, and broad bandwidth in a small form factor.

RF Amplifiers Replacement Considerations

Consult Mini-Circuits official documentation for direct cross-reference part numbers. Verify that any substitute component matches the 30 MHz to 1.7 GHz frequency range, MCLP-8 package outline, and similar electrical parameters such as gain, noise figure, and supply voltage compatibility.