NXP Semiconductors OM7624/BGU7005,598

Overview

OM7624/BGU7005,598 from NXP is a fully assembled evaluation board for the BGU7005 SiGe:C low-noise amplifier, designed to simplify RF performance validation in GPS/GNSS front-end development. It integrates the BGU7005 LNA, input series inductor, decoupling capacitor, and two SMA connectors - requiring no external support circuitry. The board operates from 1.5 V to 2.85 V at ~4.7 mA and supports testing of power-on/off settling times (t_on, t_off) for timing-critical GNSS receiver designs.

For engineers reviewing the OM7624/BGU7005,598 datasheet, OM7624/BGU7005,598 pinout, OM7624/BGU7005,598 application, or OM7624/BGU7005,598 equivalent, this board enables rapid characterization of GPS LNA gain, noise figure, and linearity under real-world bias and matching conditions without custom PCB prototyping.

Technical Context

The OM7624/BGU7005,598 implements a minimal, impedance-matched RF path optimized for 1.575 GHz GPS L1 band operation, with fixed DC biasing and pre-tuned input matching via a discrete series inductor. Its layout follows NXP's recommended grounding and decoupling practices for SiGe:C MMICs to preserve noise performance and stability.

It provides direct access to the BGU7005's RF input and output ports via edge-mounted SMA connectors, enabling S-parameter measurements, gain compression (P1dB), and noise figure sweeps using vector network analyzers and noise figure analyzers - all while maintaining the device's specified 1.5–2.85 V supply range and 4.7 mA quiescent current.

Key Specifications

Availability

OM7624/BGU7005,598 is available at Aetrix Electronics and suitable for GNSS receiver development, RF front-end module prototyping, and GPS chipset integration requiring stable component supply and traceable evaluation hardware.

Supply support for OM7624/BGU7005,598 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, industrial, and mobile applications.

The OM7624/BGU7005,598 belongs to NXP's GNSS evaluation platform family, developed to accelerate time-to-test for high-sensitivity GPS/GNSS receivers using their SiGe:C LNA portfolio.

FAQ

What is the primary function of the OM7624/BGU7005,598 evaluation board?

The OM7624/BGU7005,598 evaluation board is a dedicated test platform for the BGU7005 SiGe:C low-noise amplifier, enabling immediate RF characterization of gain, noise figure, and linearity in GPS/GNSS applications without additional circuit design. It contains the BGU7005, input matching inductor, decoupling capacitor, and SMA connectors - all pre-assembled and validated per NXP's UM10380 user manual.

Does the OM7624/BGU7005,598 require external power supply components?

No, the OM7624/BGU7005,598 does not require external power supply components. It is fully assembled with the BGU7005 LNA, input series inductor, and decoupling capacitor, and operates directly from a single 1.5–2.85 V DC source drawing ~4.7 mA. Only an external DC supply and RF test equipment (via SMA connectors) are needed to use the OM7624/BGU7005,598.

Which GNSS constellations does the OM7624/BGU7005,598 support through the BGU7005 device?

The OM7624/BGU7005,598 supports GPS, GLONASS, Galileo, and Compass (BeiDou) constellations via the integrated BGU7005 LNA, which is specifically designed and characterized for operation at 1.575 GHz (GPS L1) with broad-band response covering adjacent GNSS bands. Its matching network and biasing are optimized for multi-constellation sensitivity in compact mobile devices.

Can the OM7624/BGU7005,598 be used to measure power-on and power-off settling times?

Yes, the OM7624/BGU7005,598 explicitly supports evaluation of power-on settling time (t_on) and power-off settling time (t_off) as stated in its official documentation. These timing parameters are critical for duty-cycled GNSS receivers, and the board's minimal signal path and direct DC access allow accurate oscilloscope-based measurement of BGU7005's transient response during enable/disable transitions.

Is the OM7624/BGU7005,598 compatible with standard RF test equipment?

Yes, the OM7624/BGU7005,598 is fully compatible with standard RF test equipment. It features two edge-mounted SMA connectors - one for RF input and one for RF output - providing 50 Ω matched interfaces for vector network analyzers, spectrum analyzers, and noise figure analyzers. This allows direct S-parameter, gain, NF, and IP3 measurements without adapters or impedance transformation.