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Product Detailed Parameters
- Description:IC AMP GPS 300MHZ-3GHZ SOT23-6
- Series:-
- Mfr:Analog Devices Inc.
- Package:Strip
- Frequency:300MHz ~ 3GHz
- P1dB:22dBm
- Gain:9dB
- Noise Figure:1.8dB
- RF Type:General Purpose
- Voltage - Supply:2.75V ~ 5.5V
- Current - Supply:90mA
- Test Frequency:-
- Mounting Type:Surface Mount
- Package / Case:SOT-23-6
- Supplier Device Package:SOT-23-6
- Grade:-
- Qualification:-
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Overview
The HMC374 is a GaAs pHEMT MMIC low noise amplifier designed for the 0.3 to 3 GHz frequency range. It provides 15 dB of gain with a typical noise figure of 1.6 dB and a P1dB of 17 dBm. The device operates on a single supply voltage ranging from 2.75 V to 5.5 V, drawing 90 mA of current. It is housed in an SOT-23-6 surface-mount package. This component serves as a general-purpose broadband LNA for RF applications.
Feature Summary
- Utilizes GaAs pHEMT MMIC technology for robust performance
- Provides broad band amplification across 0.3 to 3 GHz
- Features low noise figure suitable for sensitive receiver front ends
Applications
- GPS receiver systems
- Wireless communication infrastructure
- General purpose RF signal chain amplification
Procurement Notes
Verify component status carefully as the base HMC374 model is listed as obsolete or limited supply by major distributors. Confirm availability of alternative packages such as HMC374ETR or HMC374SC70ETR if production continuity is required. Ensure compatibility with existing PCB footprints when selecting replacement variants within the same family.
Selection Notes
Select this component for applications requiring a wide bandwidth LNA between 300 MHz and 3 GHz. Consider the HMC374ETR variant for tape-and-reel manufacturing processes. Evaluate power consumption requirements against the 90 mA supply current. Verify that the SOT-23-6 package dimensions fit the mechanical constraints of the target design.
Part Context
The HMC374 belongs to Analog Devices' portfolio of general-purpose RF amplifiers. It is part of a series including evaluation boards like the 109258-HMC374. The component is often compared with other LNAs in the 0.3-3 GHz range, serving as a foundational building block for broadband RF systems where moderate gain and low noise are prioritized over high linearity.
Replacement Considerations
HMC374ETR
FAQ
What is the operating frequency range of the HMC374?
The HMC374 operates effectively in the frequency range of 0.3 GHz to 3.0 GHz.
What type of semiconductor technology does the HMC374 use?
The HMC374 utilizes Gallium Arsenide (GaAs) pHEMT MMIC technology.
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