Analog Devices Inc. 111560-HMC441LH5
- Part No.:
- 111560-HMC441LH5
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
111560-HMC441LH5.pdf
- Description:
- EVAL BOARD HMC441LH5
- Quantity:
- Payment:

- Shipping:

Inventory:1,279
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Product details
Overview
HMC441LH5 from Analog Devices is a GaAs PHEMT MMIC medium power amplifier operating from 7 to 15.5 GHz, delivering 15 dB gain, +21.5 dBm saturated output power at 25% PAE with +5 V supply, and 50 Ω input/output matching-ideal as a linear gain block or driver in RF front-ends for radar and test instrumentation.
For engineers reviewing the HMC441LH5 datasheet, HMC441LH5 pinout, HMC441LH5 application, or HMC441LH5 equivalent, this page provides verified RF performance data, hermetic LCC package details, temperature-stable gain/return loss behavior, and validated alternatives for broadband military and space-grade amplifier selection.
Technical Context
The HMC441LH5 integrates a single-stage GaAs PHEMT MMIC design optimized for wideband operation across 7–15.5 GHz without external matching components. Its DC-blocked 50 Ω RF I/Os, integrated bias network, and hermetic ceramic LCC package enable stable RF performance over −40°C to +85°C ambient.
It operates from a single +5 V supply drawing 90–115 mA, achieves >10 dB input/output return loss across band, and maintains <0.02 dB/°C gain variation-supporting high-reliability applications where thermal drift and impedance stability are critical.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Frequency Range | 7.0–15.5 GHz continuous operation-covers X-band and Ku-band radar, ECM, and test signal generation. |
| Small-Signal Gain | 10.5–16 dB typical across band-enables cascaded gain staging without external tuning. |
| Saturation Power (Psat) | +21.5 dBm at 25% PAE-supports medium-power drive capability for uplink stages or LO buffers. |
| Noise Figure | 4.75–5.0 dB-suitable for receiver front-end use when preceded by low-noise amplifiers. |
| OIP3 | +32 dBm typical-ensures linearity for multi-tone signals in telecom infrastructure and instrumentation. |
| Supply Voltage | +5 V DC-compatible with standard RF system power rails; supports operation from +4.5 V to +5.5 V. |
| Operating Temperature | −40°C to +85°C-qualified for military, industrial, and space environments per MIL-PRF-38535 Class B/S screening. |
Pinout & Package
Package: 12-terminal ceramic leadless chip carrier (LCC), 5.08 mm × 5.08 mm × 1.27 mm, hermetic, gold-plated, MSL1, exposed ground paddle.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3–7, 9, 10, 12 | GND | RF/DC ground connections requiring low-inductance PCB vias to internal ground plane and exposed paddle. |
| 2 | RFIN | AC-coupled 50 Ω matched RF input-no external DC blocking required; connects directly to preceding stage. |
| 8 | RFOUT | AC-coupled 50 Ω matched RF output-drives next stage or filter without external matching. |
| 11 | Vdd | +5 V DC supply input-requires local bypassing with C1 (100 pF), C2 (1000 pF), and C3 (4.7 µF) per application circuit. |
Key Features
| Feature | Design Value |
|---|---|
| DC-blocked 50 Ω I/Os | Eliminates need for external DC blocking capacitors-reduces board area and insertion loss in compact RF layouts. |
| Hermetic ceramic LCC | Enables long-term reliability in harsh environments including vacuum, humidity, and thermal cycling per MIL-PRF-38535. |
| Single +5 V operation | Reduces power supply complexity versus dual-rail or higher-voltage RF PAs-simplifies system-level power architecture. |
| Gain flatness & stability | ±1.5 dB gain variation over 7–15.5 GHz and <0.02 dB/°C drift-minimizes calibration overhead in wideband systems. |
| Thermal resistance | 118.8 °C/W (channel-to-paddle)-supports 0.76 W dissipation at 85 °C case temperature with proper heatsinking. |
Applications
| Military Radar Front-End | Test Instrumentation Driver |
|---|---|
Use Scenario: High-reliability transmit chain in airborne pulse-Doppler radar operating across X/Ku bands. IC Role / Device Role / Timing Role: Medium-power driver amplifier boosting IF-to-RF upconversion stage output before final PA. Use Value: Delivers +21.5 dBm Psat with 32 dBm OIP3 to maintain signal fidelity under multi-tone excitation and wide temperature range. | Use Scenario: Signal source module in vector network analyzers requiring broadband, stable gain. IC Role / Device Role / Timing Role: Linear gain block between synthesizer and output port, enabling calibrated amplitude control. Use Value: 15 dB gain with <0.02 dB/°C drift ensures measurement repeatability across lab temperature variations. |
| Spaceborne Communication Transmitter | ECM Jammer Output Stage |
Use Scenario: Uplink amplifier in LEO satellite payload operating in radiation-hardened configuration. IC Role / Device Role / Timing Role: Final driver before antenna switch and filter in S-band-compatible upconverter path. Use Value: Hermetic ceramic package and MIL-PRF-38535 screening ensure mission-critical reliability in vacuum and thermal cycling. | Use Scenario: Wideband noise or modulated jamming signal generation in electronic warfare platforms. IC Role / Device Role / Timing Role: Medium-power broadband amplifier driving wideband antenna array elements. Use Value: 7–15.5 GHz coverage and >10 dB return loss minimize VSWR-induced distortion during rapid frequency hopping. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar medium-power RF amplifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| HMC441LP3E | Same die, plastic QFN package (3×3 mm); no hermetic seal; MSL3 vs MSL1; lower max junction temp (150°C). | Not qualified for space/military screening; suitable for commercial test equipment where cost and reflow compatibility are prioritized. | Select HMC441LP3E only if hermeticity and MIL-PRF-38535 compliance are not required. |
| QPA2211 | GaAs pHEMT, 7–15 GHz, +23 dBm Psat, +5 V, but requires external matching and bias sequencing; larger 4×4 mm QFN. | Higher output power but increased design complexity; lacks integrated 50 Ω matching and DC blocking. | Choose QPA2211 only when >+21.5 dBm output is mandatory and layout area permits external components. |
Compared with HMC441LP3E and QPA2211, the HMC441LH5 uniquely combines hermetic reliability, zero-external-component operation, and guaranteed MIL-PRF-38535 screening-making it the sole choice for deployed military, radar, and space systems demanding zero field failure risk.
Availability
HMC441LH5 is available at Aetrix Electronics and suitable for military radar front-ends, spaceborne communication transmitters, and test instrumentation drivers requiring stable component supply with full traceability and extended lifecycle support.
Supply support for HMC441LH5 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 precision instrumentation, communications, and defense markets since 1965.
The HMC441LH5 belongs to the Hittite Microwave (now ADI) GaAs MMIC amplifier product line, engineered specifically for broadband, high-reliability RF systems in defense, aerospace, and test equipment.
FAQ
What is the operating frequency range of the HMC441LH5?
The HMC441LH5 operates continuously from 7.0 GHz to 15.5 GHz, covering full X-band and lower Ku-band. Its gain, return loss, and output power specifications are characterized across four sub-bands (7–8, 8–13, 13–14, and 14–15.5 GHz), with measured performance validated from −40°C to +85°C ambient temperature. The HMC441LH5 maintains ≥10.5 dB small-signal gain and >10 dB input/output return loss across this entire range.
Does the HMC441LH5 require external matching components?
No, the HMC441LH5 does not require external matching components. Its RF input (Pin 2) and output (Pin 8) are internally DC-blocked and 50 Ω matched across 7–15.5 GHz. The HMC441LH5 only requires three external bypass capacitors on the Vdd line (Pin 11): 100 pF, 1000 pF, and 4.7 µF, as specified in the official application circuit. This simplifies layout and improves repeatability in high-frequency designs.
What package type and thermal characteristics does the HMC441LH5 have?
The HMC441LH5 uses a 12-terminal hermetic ceramic LCC (E-12-3) package measuring 5.08 mm × 5.08 mm × 1.27 mm, with an exposed ground paddle. Its thermal resistance from channel to paddle is 118.8 °C/W, supporting 0.76 W continuous dissipation at 85 °C case temperature. The package is MSL1 rated with a peak reflow temperature of 250 °C and qualified to MIL-PRF-38535 Class B or S screening standards.
Can the HMC441LH5 operate from a supply voltage other than +5 V?
Yes, the HMC441LH5 operates over a supply range of +4.5 V to +5.5 V DC. At +4.5 V, supply current drops to ~88 mA and Psat decreases slightly; at +5.5 V, current rises to ~92 mA and gain increases marginally. However, the datasheet specifies all key RF parameters-including +21.5 dBm Psat and 15 dB gain-at +5 V, and absolute maximum drain bias is +6 V DC. Operation outside +4.5–+5.5 V is not characterized or recommended.
Is the HMC441LH5 suitable for space applications?
Yes, the HMC441LH5 is explicitly designed for space applications. It is offered with MIL-PRF-38535 Class S screening, features a hermetic ceramic package qualified for vacuum and thermal cycling, and operates reliably from −40°C to +85°C. Its 118.8 °C/W thermal resistance, 175 °C max channel temperature rating, and absence of organic packaging materials make the HMC441LH5 suitable for LEO and GEO satellite payloads where radiation tolerance and long-term reliability are essential.
111560-HMC441LH5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Packaging:
- Box
- Product Status:
- Active
- Type:
- Amplifier
- Frequency:
- 7GHz ~ 15.5GHz
- Contents:
- Board(s)
- Utilized IC / Part:
- HMC441LH5
111560-HMC441LH5 FAQ
1.How can I place an order for 111560-HMC441LH5 through Aetrix?
Please submit a Request for Quotation (RFQ) for 111560-HMC441LH5 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 111560-HMC441LH5 reliable?
The price and inventory of 111560-HMC441LH5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 111560-HMC441LH5 is usually 5 days.
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Once your 111560-HMC441LH5 order is processed, you will receive an email with the shipment details and tracking number.
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5.How can I obtain technical support or documentation for 111560-HMC441LH5?
For technical support, including 111560-HMC441LH5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 111560-HMC441LH5 requirements.
6.How does Aetrix verify that 111560-HMC441LH5 is sourced from the original manufacturer or authorized distributors?
All 111560-HMC441LH5 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 111560-HMC441LH5 meets industry standards.
7.What is the process for return or replacement of 111560-HMC441LH5?
All 111560-HMC441LH5 units undergo pre-shipment inspection (PSI). If there is an issue with 111560-HMC441LH5, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 111560-HMC441LH5 part is unused and in its original packaging.
Return procedure for 111560-HMC441LH5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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