Analog Devices Inc. 108344-HMC464LP5
- Part No.:
- 108344-HMC464LP5
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
108344-HMC464LP5.pdf
- Description:
- BOARD EVAL HMC464LP5E
- Quantity:
- Payment:

- Shipping:

Inventory:4,350
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Product details
Overview
The 108344-HMC464LP5 from Analog Devices is a GaAs PHEMT MMIC power amplifier operating from 2 to 20 GHz, delivering +26 dBm P1dB output power, 14 dB small-signal gain, and +30 dBm output IP3 at +8 V/290 mA. It features 50 Ω matched I/O, ±0.5 dB gain flatness from 2–18 GHz, and is housed in a 5 × 5 mm leadless LFCSP package - ideal for EW, ECM, radar driver, and microwave test instrumentation applications.
For engineers reviewing the 108344-HMC464LP5 datasheet, 108344-HMC464LP5 pinout, 108344-HMC464LP5 application, or 108344-HMC464LP5 equivalent, this page provides verified electrical specifications, thermal and RF performance data across temperature, supply voltage, and frequency bands, plus validated alternative options for wideband RF power amplification design.
Technical Context
This distributed amplifier uses GaAs PHEMT technology with dual-gate biasing (Vgg1 and Vgg2) to enable stable broadband operation from 2–20 GHz. Its internal 50 Ω matching eliminates external matching networks, while the exposed ground paddle and 32-lead LFCSP package support high-frequency thermal and RF grounding integrity.
It operates at +8 V with 290 mA drain current, achieving +26 dBm P1dB and +30 dBm IP3 at 10 GHz. Gain flatness remains within ±0.5 dB from 2–18 GHz, and noise figure stays ≤6.0 dB across the band - enabling use as a driver stage in multi-octave systems without cascaded gain compensation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Frequency Range | 2–20 GHz continuous operation - supports full octave-plus coverage without band switching. |
| P1dB Output Power | +26 dBm typical at 10 GHz - delivers sufficient drive level for subsequent stages in radar/EW signal chains. |
| Small-Signal Gain | 14 dB typical at 10 GHz - enables single-stage gain boosting in compact microwave front-ends. |
| Output IP3 | +30 dBm typical at 10 GHz - ensures low intermodulation distortion in multi-tone EW and comms signals. |
| Supply Voltage / Current | +8 V @ 290 mA - optimized for efficiency and thermal management in high-density RF modules. |
| Input/Output Impedance | 50 Ω internally matched - eliminates need for external matching components, reducing board area and tuning complexity. |
| Operating Temperature | −40 °C to +85 °C - qualified for military and industrial environments with minimal gain drift (≤0.06 dB/°C). |
Pinout & Package
The 108344-HMC464LP5 is packaged in a 32-lead lead frame chip scale package (LFCSP), 5 mm × 5 mm body, 0.85 mm height, with an exposed ground paddle compliant to JEDEC MO-220-VHHD-4. The package is RoHS-compliant, MSL1 rated, and features 100% matte tin finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 5 | RFIN | AC-coupled 50 Ω RF input - requires external DC blocking capacitor; no external matching needed. |
| 15 | Vgg1 | Primary gate bias control - adjust −2 to 0 V to set nominal Idd = 290 mA. |
| 21 | RFOUT & Vdd | Combined RF output and drain supply node - DC bias must be injected via broadband bias tee or external network. |
| 30 | Vgg2 | Secondary gate control - +3 V applied for nominal operation; stabilizes gain and linearity. |
| Ground Paddle | GND | RF/DC ground reference - must be soldered to solid ground plane with multiple thermal vias for optimal RF stability and thermal dissipation. |
| 1–4, 6–14, 16–20, 22–29, 31–32 | N/C | No-connect pins - may be tied to ground without affecting RF performance; improves mechanical rigidity and grounding. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-wideband 2–20 GHz operation | Enables single-amplifier replacement of multiple narrowband stages in EW and test equipment architectures. |
| +26 dBm P1dB with +30 dBm IP3 | Supports high-dynamic-range signal generation and amplification without compression or spectral regrowth. |
| ±0.5 dB gain flatness (2–18 GHz) | Reduces need for digital or analog gain compensation in broadband receivers and transmitters. |
| Internally 50 Ω matched I/O | Eliminates discrete matching networks, lowering BOM count, layout risk, and production calibration effort. |
| 32-lead 5 × 5 mm LFCSP with exposed paddle | Provides low-inductance RF grounding and efficient thermal conduction to PCB heatsink layers. |
Applications
| Electronic Warfare (EW) Jamming Systems | Microwave Test Instrumentation |
|---|---|
|
Use Scenario: Wideband noise or modulated jamming signal generation across 2–20 GHz. IC Role / Device Role / Timing Role: Final-stage driver amplifier feeding antenna array or broadband load. Use Value: Delivers +26 dBm saturated power with <±0.5 dB gain variation, ensuring consistent jamming effectiveness across threat bands without recalibration. |
Use Scenario: Signal source conditioning in vector network analyzers and spectrum analyzers. IC Role / Device Role / Timing Role: Linear gain block in stimulus path to maintain amplitude accuracy and harmonic integrity. Use Value: +30 dBm IP3 and 4–6 dB noise figure preserve dynamic range and measurement fidelity up to 20 GHz. |
| Radar Transmitter Driver Stage | Military C3I Communications Front-End |
|
Use Scenario: Boosting low-power chirped waveforms before final PA in pulsed radar systems. IC Role / Device Role / Timing Role: High-linearity intermediate power amplifier between DAC-based waveform generator and final GaN PA. Use Value: 14 dB gain and stable P1dB over temperature ensure predictable pulse envelope shaping and minimal timing jitter impact. |
Use Scenario: Transmit chain amplification in secure SATCOM terminals operating across X/Ku-bands. IC Role / Device Role / Timing Role: Wideband IF or RF driver supporting frequency-agile, encrypted waveforms. Use Value: 2–20 GHz coverage accommodates multi-band reconfigurable radios without hardware change; MSL1 packaging supports ruggedized deployment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar wideband RF power amplifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| HMC460LC5 | 2–18 GHz, +25 dBm P1dB, +29 dBm IP3, +7 V/270 mA, same 5 × 5 mm LFCSP | Slightly narrower bandwidth and lower output power; optimized for lower-voltage biasing. | Preferred when system supply is constrained to +7 V or thermal budget limits power dissipation. |
| HMC1099LP5E | 2–20 GHz, +27 dBm P1dB, +31 dBm IP3, +8 V/320 mA, 5 × 5 mm LFCSP | Higher output power and linearity, but increased current draw and thermal load. | Selected when >+26 dBm P1dB or improved third-order suppression is required in critical EW or radar roles. |
Compared with the 108344-HMC464LP5, HMC460LC5 offers lower power consumption at marginally reduced RF performance, while HMC1099LP5E extends output capability at the cost of higher thermal demand - enabling trade-off-aware selection based on system-level power, linearity, and cooling constraints.
Availability
The 108344-HMC464LP5 is available at Aetrix Electronics and suitable for electronic warfare, radar transmitter driver, and microwave test instrumentation applications requiring stable component supply, long-term obsolescence management, and traceable sourcing.
Supply support for 108344-HMC464LP5 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 aerospace, defense, communications, and industrial markets with precision signal processing solutions.
The HMC series targets microwave and millimeter-wave applications, with the 108344-HMC464LP5 specifically engineered as a broadband GaAs MMIC power amplifier for EW, radar, and instrumentation where wide frequency coverage and high linearity are critical.
FAQ
What is the recommended DC bias configuration for the 108344-HMC464LP5?
The 108344-HMC464LP5 requires +8 V drain supply (Vdd) applied to Pin 21, −0.5 V gate bias (Vgg1) adjusted between −2 V and 0 V on Pin 15 to achieve 290 mA Idd, and +3 V on Pin 30 (Vgg2) for nominal operation. Bias networks must use broadband chokes or bias tees to avoid RF leakage and ensure stability across 2–20 GHz.
Does the 108344-HMC464LP5 require external impedance matching?
No - the 108344-HMC464LP5 has internally matched 50 Ω input and output ports. Only AC coupling capacitors are needed at RFIN (Pin 5) and RFOUT (Pin 21); no external matching networks, stubs, or transformers are required for standard 50 Ω system integration.
What is the thermal resistance and maximum channel temperature for the 108344-HMC464LP5?
The 108344-HMC464LP5 has a channel-to-ground-paddle thermal resistance of 19.4 °C/W and a maximum channel temperature of 150 °C. To maintain reliability, the exposed ground paddle must be soldered to a thermally robust PCB ground plane with ≥6 thermal vias, especially under continuous +26 dBm output conditions.
Can the 108344-HMC464LP5 operate at supply voltages other than +8 V?
Yes - the 108344-HMC464LP5 is characterized from +7.5 V to +8.5 V. At +7.5 V, Idd is 292 mA and gain/P1dB decrease slightly; at +8.5 V, Idd drops to 288 mA. Operation outside +7.5–+8.5 V violates absolute maximum ratings and risks permanent damage.
Is the 108344-HMC464LP5 suitable for pulsed RF applications like radar?
Yes - the 108344-HMC464LP5 maintains stable gain and compression characteristics under pulsed conditions due to its GaAs PHEMT process and distributed architecture. Its fast turn-on/turn-off response and minimal gain recovery delay make it appropriate for medium-duty-cycle radar transmitter drivers.
108344-HMC464LP5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Packaging:
- Box
- Product Status:
- Active
- Type:
- Amplifier
- Frequency:
- 2GHz ~ 20GHz
- Contents:
- Board(s)
- Utilized IC / Part:
- HMC464LP5
108344-HMC464LP5 FAQ
1.How can I place an order for 108344-HMC464LP5 through Aetrix?
Please submit a Request for Quotation (RFQ) for 108344-HMC464LP5 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 108344-HMC464LP5 reliable?
The price and inventory of 108344-HMC464LP5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 108344-HMC464LP5 is usually 5 days.
3.What payment methods are accepted for 108344-HMC464LP5?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 108344-HMC464LP5 transactions.
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4.How is shipping managed for 108344-HMC464LP5?
108344-HMC464LP5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 108344-HMC464LP5 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 108344-HMC464LP5?
For technical support, including 108344-HMC464LP5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 108344-HMC464LP5 requirements.
6.How does Aetrix verify that 108344-HMC464LP5 is sourced from the original manufacturer or authorized distributors?
All 108344-HMC464LP5 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 108344-HMC464LP5 meets industry standards.
7.What is the process for return or replacement of 108344-HMC464LP5?
All 108344-HMC464LP5 units undergo pre-shipment inspection (PSI). If there is an issue with 108344-HMC464LP5, 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 108344-HMC464LP5 part is unused and in its original packaging.
Return procedure for 108344-HMC464LP5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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