NXP Semiconductors OM7622/BGU7003,598

Overview

OM7622/BGU7003 from NXP is a fully assembled evaluation board for the BGU7003 wideband SiGe low-noise amplifier, optimized for GPS LNA characterization at 2.5 V supply with 5 mA quiescent current and featuring SMA input/output RF interfaces for direct connection to test equipment.

For engineers reviewing the OM7622/BGU7003 datasheet, OM7622/BGU7003 pinout, OM7622/BGU7003 application, or OM7622/BGU7003 equivalent, this board enables rapid validation of power-on/off settling times (t_on/t_off), RF gain, noise figure, and input/output matching performance in GPS/GLONASS/Galileo front-end designs without external circuitry.

Technical Context

The OM7622/BGU7003 implements a fixed-gain, single-stage SiGe MMIC LNA configured for 1.575 GHz GPS L1 band operation, with integrated input/output matching networks and decoupling capacitors. It operates from a single 2.5 V supply and delivers typical 18 dB small-signal gain and 1.3 dB noise figure at 1.575 GHz.

This demo board supports DC biasing via on-board test points and includes no active control logic - functionality is limited to RF signal path evaluation. The board's layout follows NXP's reference design per UM10339 v2.0, ensuring repeatable measurement conditions across labs.

Key Specifications

Availability

OM7622/BGU7003 is available at Aetrix Electronics and suitable for GNSS front-end development, RF validation lab setups, and GPS module qualification requiring stable component supply and traceable evaluation hardware.

Supply support for OM7622/BGU7003 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 OM7622/BGU7003 belongs to NXP's GNSS analog front-end evaluation platform family, designed to accelerate RF subsystem validation for GPS/GLONASS/Galileo receivers in consumer and portable electronics.

FAQ

What is the primary function of the OM7622/BGU7003 evaluation board?

The OM7622/BGU7003 evaluation board is a dedicated RF test platform for the BGU7003 SiGe LNA, enabling direct measurement of gain, noise figure, and settling behavior in GPS L1-band applications. It contains no microcontroller or digital logic - its sole purpose is analog RF characterization of the BGU7003 device under real-world matching and bias conditions.

Does the OM7622/BGU7003 require external power regulation or bias circuitry?

No. The OM7622/BGU7003 is self-contained with on-board decoupling capacitors and pre-tuned matching networks. It operates directly from a stable 2.5 V DC source applied to the designated test point, and requires no external regulators, level shifters, or bias sequencing - simplifying lab setup and reducing measurement uncertainty.

Can the OM7622/BGU7003 be used for GLONASS or Galileo frequency bands?

Yes. While optimized for 1.575 GHz GPS L1, the OM7622/BGU7003's broadband SiGe MMIC architecture supports adjacent GNSS bands including GLONASS G1 (1.602 GHz) and Galileo E1 (1.57542 GHz). Measured gain and noise figure remain within specification across ±20 MHz offset, as confirmed in UM10339.

What documentation is provided with the OM7622/BGU7003 evaluation board?

The OM7622/BGU7003 ships with UM10339 v2.0 - the official NXP User Manual covering board layout, test procedures, measurement setup, t_on/t_off evaluation methodology, and performance plots. No schematic or BOM is included on the board itself, but both are available in the downloadable documentation package.

Is the OM7622/BGU7003 compatible with standard RF test equipment?

Yes. The OM7622/BGU7003 features two SMA female connectors - one for RF input and one for RF output - enabling direct connection to vector network analyzers, spectrum analyzers, and signal generators without impedance-mismatching adapters. Calibration is performed using standard SOLT techniques per UM10339 guidelines.