HPA02142RGVR

RF Front End (LNA + PA) Overview

The HPA02142RGVR is a 2.4 GHz RF front-end range extender manufactured by Texas Instruments, designed for integration into wireless communication systems. It operates within a supply voltage range of 2V to 3.7V and supports an ambient operating temperature range from -40°C to +85°C. The component utilizes a 16-VQFN package with dimensions of 4mm x 4mm and features a very thin profile suitable for space-constrained applications. It is supplied in tape and reel packaging with a standard factory quantity of 2,500 units per reel.

RF Front End (LNA + PA) Feature Summary

• Provides signal amplification capabilities specifically optimized for the 2.4 GHz ISM band to extend wireless transmission range.
• Integrates low-noise amplifier and power amplifier functions into a single compact monolithic structure.
• Supports direct interface with standard 2.4 GHz transceivers without requiring complex external matching networks.

RF Front End (LNA + PA) Applications

• Wireless sensor network nodes requiring extended communication distance
• Industrial IoT devices operating in the 2.4 GHz frequency band
• Medical telemetry equipment utilizing short-range wireless protocols

RF Front End (LNA + PA) Procurement Notes

Verify that the specific order matches the HPA02142RGVR part number exactly, as suffixes may indicate different packages or temperatures. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly. Check current lifecycle status, as this component is marked as not recommended for new designs. Ensure storage conditions adhere to specified humidity sensitivity levels to prevent damage during soldering processes.

RF Front End (LNA + PA) Selection Notes

Select this component when a dedicated range extender is required for 2.4 GHz applications rather than using integrated transceiver solutions. Consider the 16-VQFN package size constraints and thermal dissipation requirements for the target PCB layout. Evaluate system power budget against the supply voltage range to ensure stable operation under varying load conditions. Verify compatibility with the host microcontroller or radio interface signals before finalizing the design.

RF Front End (LNA + PA) Part Context

This device belongs to the HPA02142 family of RF front-end modules developed by Texas Instruments. It serves as a specialized solution for enhancing link budgets in IEEE 802.15.4 and Bluetooth Low Energy applications. The component complements other TI wireless products by providing discrete amplification stages where integrated radios lack sufficient output power or sensitivity for long-range deployments.

RF Front End (LNA + PA) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The component is explicitly marked as not recommended for new designs, indicating potential obsolescence or limited availability. Designers should consult official Texas Instruments channels for current lifecycle updates and approved alternative components if this part is no longer supported.