Analog Devices Inc. EVAL01-HMC374SC70E

Overview

EVAL01-HMC374SC70E from Analog Devices is an evaluation board designed to characterize the HMC374SC70E GaAs pHEMT low-noise amplifier (LNA), operating from 0.3–3.0 GHz with 15 dB gain, 1.6 dB noise figure, and +35 dBm OIP3 at +3.3 V supply. It supports rapid prototyping of RF front-ends for cellular, WLAN, and fixed wireless systems.

For engineers reviewing the EVAL01-HMC374SC70E datasheet, EVAL01-HMC374SC70E application circuit, EVAL01-HMC374SC70E PCB layout, or EVAL01-HMC374SC70E component compatibility, this board provides validated RF matching, DC biasing, and SMA interface connectivity for accurate LNA performance validation under real-world signal conditions.

Technical Context

The EVAL01-HMC374SC70E implements a 6-pin SC70E-mount evaluation platform for the HMC374SC70E LNA, featuring 50 Ω input/output impedance matching networks, on-board DC blocking and bias feed components, and RF-grade Rogers 4350B substrate. It maintains consistent S-parameter behavior across -40°C to +85°C.

It integrates discrete passive components-including 27 pF and 150 pF 0402 capacitors, 10 nF 0603 capacitor, 4.7 µF tantalum capacitor, 27 nH and 22 nH 0402/0603 inductors, and 10 Ω/0 Ω 0402 resistors-to replicate production-ready RF front-end staging without requiring external tuning.

Key Specifications

Availability

EVAL01-HMC374SC70E is available at Aetrix Electronics and suitable for RF design validation, LNA characterization, and 5G infrastructure prototyping requiring stable component supply and traceable evaluation hardware sourcing.

Supply support for EVAL01-HMC374SC70E 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

Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and RF ICs, serving communications, industrial, automotive, and aerospace markets with precision signal processing solutions.

EVAL01-HMC374SC70E belongs to Analog Devices' Hittite Microwave evaluation platform family, engineered specifically to accelerate RF amplifier development by delivering factory-validated reference designs for GaAs pHEMT LNAs used in wireless infrastructure and spectrum-sensitive receivers.

FAQ

What is the primary purpose of the EVAL01-HMC374SC70E evaluation board?

The EVAL01-HMC374SC70E evaluation board is designed exclusively to facilitate accurate RF performance characterization of the HMC374SC70E GaAs pHEMT low-noise amplifier. It provides fully matched 50 Ω input/output paths, calibrated DC biasing, and thermal-aware layout-enabling engineers to measure gain, noise figure, OIP3, and S-parameters across 0.3–3.0 GHz without custom PCB development. The EVAL01-HMC374SC70E eliminates guesswork in front-end design validation.

Does the EVAL01-HMC374SC70E require external power supplies or additional components to operate?

No. The EVAL01-HMC374SC70E operates with a single +3.3 V DC supply delivered via the J3/J4 header, which powers the HMC374SC70E through its pin 6 (Vdd) and grounded pins 2/5. All required matching, blocking, and bias components-including 27 pF/150 pF capacitors, 27 nH/22 nH inductors, and 10 Ω resistor-are pre-mounted. The EVAL01-HMC374SC70E is ready for immediate RF testing upon connection to a VNA and DC source.

Which RF frequency bands can be validated using the EVAL01-HMC374SC70E?

The EVAL01-HMC374SC70E supports full-band characterization of the HMC374SC70E from 0.3 GHz to 3.0 GHz, covering key licensed and unlicensed bands including Cellular (700/850/1900 MHz), PCS (1850–1990 MHz), WCS (2.3–2.5 GHz), ISM (2.4–2.5 GHz), and MMDS (2.5–2.7 GHz). Its Rogers 4350B substrate and controlled-impedance traces ensure measurement fidelity across the entire range. The EVAL01-HMC374SC70E delivers repeatable S-parameter data per frequency point.

Can the EVAL01-HMC374SC70E be used for long-duration stress testing or thermal profiling?

Yes. The EVAL01-HMC374SC70E features robust thermal design with direct ground-plane vias, copper pour under the HMC374SC70E SC70E footprint, and low-thermal-resistance layout-supporting continuous operation across -40°C to +85°C ambient. Its construction aligns with the HMC374SC70E's absolute maximum channel temperature (150°C) and derating curve. Engineers routinely use the EVAL01-HMC374SC70E for thermal stability analysis and P1dB/OIP3 vs. temperature sweeps.

Is the EVAL01-HMC374SC70E compatible with automated test equipment (ATE) and production calibration workflows?

Yes. The EVAL01-HMC374SC70E uses industry-standard SMA connectors and 0402/0603 passives, enabling seamless integration into ATE fixtures and production calibration sequences. Its deterministic 50 Ω impedance, minimal parasitic coupling, and documented layout allow traceable de-embedding and S-parameter correction. Calibration kits referenced against the EVAL01-HMC374SC70E are accepted by major RF test vendors for production-grade LNA validation.