BPF8089-01SC6

RF Front End (LNA + PA) Overview

The BPF8089-01SC6 is an integrated RF front-end component manufactured by STMicroelectronics, designed specifically for Global Navigation Satellite System (GNSS) receivers. It functions as an interface chipset that conjugates the antenna match to the low noise amplifier inputs of STA8089 and STA8090 series receivers. The device incorporates input impedance matching circuits and electrostatic discharge (ESD) protection within a compact SOT23-6L package. It supports frequency ranges associated with BeiDou, Galileo, GLONASS, and GPS systems.

RF Front End (LNA + PA) Feature Summary

• Integrates input impedance matching circuitry between the antenna and receiver LNA inputs
• Provides built-in electrostatic discharge (ESD) protection for signal integrity
• Conjugate matches antenna signals to STA8089/STA8090 low noise amplifiers

RF Front End (LNA + PA) Applications

• GNSS receiver front-end design
• GPS system integration
• BeiDou navigation module implementation
• Galileo positioning applications
• GLONASS receiver interfacing

RF Front End (LNA + PA) Procurement Notes

Verify current availability status carefully, as this component is scheduled for obsolescence and will be discontinued by the manufacturer. Confirm compatibility with specific STA8089 or STA8090 variants before procurement. Check official STMicroelectronics documentation for end-of-life timelines and recommended replacement strategies to ensure long-term supply chain stability for production designs.

RF Front End (LNA + PA) Selection Notes

Select this component when designing GNSS receivers requiring direct integration with STA8089 or STA8090 low noise amplifiers. It is suitable for applications needing combined impedance matching and ESD protection in a minimal footprint. Ensure the design utilizes the SOT23-6L package constraints. This part is intended for use in BeiDou, Galileo, GLONASS, and GPS systems where specific LNA input characteristics are defined by the companion ST chips.

RF Front End (LNA + PA) Part Context

This component belongs to the RF front-end category from STMicroelectronics, specifically engineered to bridge antennas with internal receiver stages. It complements the STA8089 and STA8090 series, forming a complete solution for satellite navigation signal acquisition. The integration reduces external component count while maintaining signal quality through precise impedance matching and protection mechanisms.

RF Front End (LNA + PA) Replacement Considerations

No public confirmed substitute part numbers are available. The component is scheduled for obsolescence. Designers should consult STMicroelectronics for alternative solutions or updated product lines compatible with STA8089/STA8090 architectures.