HMC705LP4E

Overview

The HMC705LP4E is a low noise GaAs HBT programmable divider manufactured by Analog Devices Inc. It operates within a frequency range of 100 MHz to 6.5 GHz and supports division ratios from 1 to 17. The device utilizes a QFN-24 (4x4 mm) surface mount package and functions on a 5 V supply with an operating current of 190 mA. It delivers an output power of 0 dBm and maintains a wide operating temperature range from -40°C to +85°C.

Feature Summary

• Features a low noise GaAs HBT construction for high performance signal processing
• Supports programmable division ratios ranging from 1 to 17
• Operates at frequencies up to 6.5 GHz with minimal phase noise degradation

Applications

• Point-to-point radio systems requiring precise frequency synthesis
• High-frequency test and measurement equipment needing stable dividers
• Wireless communication infrastructure utilizing GaAs technology

Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm the specific suffix 'LP4E' matches project requirements, as it denotes the leaded surface mount variant. Request official datasheets and RoHS compliance documentation prior to integration. Ensure storage conditions align with manufacturer guidelines to maintain device integrity during handling and assembly processes.

Selection Notes

Select this component when designing circuits requiring a programmable divider capable of handling frequencies up to 6.5 GHz. The GaAs HBT technology offers superior noise performance compared to standard silicon alternatives. Ensure the design accommodates the 190 mA operating current and 5 V supply voltage constraints. The QFN-24 package requires appropriate thermal management and PCB layout considerations for optimal signal integrity.

Part Context

The HMC705LP4E belongs to the HMC705 series of RF integrated circuits designed for high-frequency applications. It serves as a critical component in frequency synthesis chains, providing flexible division ratios. The device complements other Analog Devices RF solutions by offering reliable performance in compact surface mount packages suitable for modern electronic designs.

Replacement Considerations

No public confirmed substitute part numbers are available.