Analog Devices Inc. EV1HMC7357LP5G

Overview

EV1HMC7357LP5G from Analog Devices is a 24-lead 5×5 mm LFCSP evaluation board for the HMC7357LP5GE GaAs pHEMT MMIC power amplifier, operating from 5.5 to 8.5 GHz with +35 dBm saturated output power, +41.5 dBm output IP3, and 29 dB gain at +8 V/1200 mA. It supports linear high-capacity wireless backhaul in point-to-point radios and VSAT/SATCOM systems.

For engineers reviewing the EV1HMC7357LP5G datasheet, EV1HMC7357LP5G pinout, EV1HMC7357LP5G application, or EV1HMC7357LP5G equivalent, this page delivers verified layout guidance, RF matching validation, bias network component values, thermal management details, and compatibility confirmation with the HMC7357LP5GE amplifier IC - all critical for rapid prototyping of 6–8 GHz microwave transmitters.

Technical Context

The EV1HMC7357LP5G is a fully assembled, Rogers 4350B-based evaluation PCB designed specifically for the HMC7357LP5GE amplifier. It implements matched 50 Ω microstrip routing for RFIN and RFOUT, integrates full DC bias networks (Vdd1–Vdd4, Vgg1/Vgg2), and provides external bypassing with 100 pF, 10 nF, and 4.7 μF capacitors per supply rail.

It features "K" connectors (SRI) for RF I/O, DC pins for bias injection, and an exposed paddle grounding scheme using multiple vias to internal ground planes - all aligned with RF best practices for >5 GHz operation and thermal dissipation up to 12.2 W continuous at 85 °C ambient.

Key Specifications

Availability

EV1HMC7357LP5G is available at Aetrix Electronics and suitable for microwave transceiver development, 5G fixed wireless access (FWA) prototyping, and SATCOM terminal design requiring stable component supply and validated RF performance at 6–8 GHz.

Supply support for EV1HMC7357LP5G 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.

The EV1HMC7357LP5G belongs to Analog Devices' RF/Microwave Evaluation Platform product line, engineered to accelerate time-to-test for GaAs and GaN power amplifiers in licensed microwave bands - specifically supporting rapid validation of linear PAs in point-to-point and satellite communication systems.

FAQ

What is the primary function of the EV1HMC7357LP5G?

The EV1HMC7357LP5G is an evaluation board designed exclusively for the HMC7357LP5GE GaAs pHEMT MMIC power amplifier. It provides a fully populated, RF-optimized platform with matched 50 Ω interfaces, complete bias circuitry, and thermal management to validate amplifier performance across 5.5–8.5 GHz - enabling fast characterization of gain, Psat, IP3, and PAE without custom PCB development. The EV1HMC7357LP5G itself contains no active silicon beyond the mounted HMC7357LP5GE IC.

Does the EV1HMC7357LP5G include the HMC7357LP5GE amplifier IC?

Yes, the EV1HMC7357LP5G evaluation board ships with the HMC7357LP5GE amplifier IC pre-mounted and soldered. The board (part number 600-00901-00) is delivered as a complete, tested assembly including all required passive components, "K" RF connectors, and DC bias pins - ready for immediate RF testing upon connection to calibrated signal sources and power supplies.

What RF connector type is used on the EV1HMC7357LP5G?

The EV1HMC7357LP5G uses two "K" (2.92 mm) SRI coaxial connectors - one for RFIN and one for RFOUT. These connectors support DC to 40 GHz operation and maintain < −20 dB return loss through the full 5.5–8.5 GHz operating band of the HMC7357LP5GE, ensuring minimal measurement uncertainty during small-signal and large-signal characterization.

How is thermal management implemented on the EV1HMC7357LP5G?

The EV1HMC7357LP5G implements thermal management via direct soldering of the HMC7357LP5GE's exposed paddle to a dedicated internal copper ground plane, supported by ≥12 thermal vias. Additional via stitching (≥24 total) connects top and bottom ground layers, reducing thermal resistance and enabling safe operation at the HMC7357LP5GE's maximum 12.2 W power dissipation under continuous +85 °C ambient conditions.

Can the EV1HMC7357LP5G be used for production-level RF power stages?

No - the EV1HMC7357LP5G is strictly an evaluation and development tool, not a production-ready module. While it validates RF performance and bias stability, its layout, connector interface, and lack of environmental sealing or EMI shielding make it unsuitable for end-equipment integration. For production, designers must implement the HMC7357LP5GE into a custom PCB following the EV1HMC7357LP5G's grounding, decoupling, and impedance guidelines - but not the board itself.