HMC476SC70

Overview

The HMC476SC70 is a SiGe HBT gain block MMIC amplifier covering DC to 6 GHz. It operates on a single +5V to +12V supply with 35 mA current consumption. Key electrical parameters include 19 dB gain, 2.5 dB noise figure, and +12 dBm P1dB output power. The device features an OIP3 of +24 dBm and input return loss of 20 dB. Power dissipation is 504 mW. It utilizes an SC-70-6 surface mount package and functions within -40°C to +85°C temperatures.

Feature Summary

• Utilizes SiGe HBT technology for high-performance amplification across DC to 6 GHz
• Features industry standard SC-70 surface mount packaging for compact integration
• Supports cascading with 50 Ohm input and output interfaces

Applications

• WiMAX systems
• WiBro networks
• Wireless local loop applications

Procurement Notes

Verify component authenticity through authorized channels as the part status is obsolete. Confirm specific ordering suffixes against official Analog Devices documentation to ensure correct package and tape specifications. Cross-reference datasheet revisions to validate performance characteristics against original design requirements before procurement planning.

Selection Notes

Select this component for wideband RF applications requiring gain blocks from DC to 6 GHz. Evaluate thermal management capabilities given the 504 mW power dissipation in the SC-70-6 package. Ensure supply voltage ranges align with system constraints, noting the +5V to +12V operational window.

Part Context

Part of the HMC476 series, this device represents a silicon germanium heterojunction bipolar transistor gain block. It is designed for monolithic microwave integrated circuit implementations requiring small form factors. The series targets wireless communication infrastructure components.

Replacement Considerations

No public confirmed substitute part numbers are available.