ATR4252C-RAQW

RF Amplifiers Overview

The ATR4252C-RAQW is a high-performance RF amplifier manufactured by Microchip Technology, designed for wireless applications. It supports dual frequency bands: 150kHz to 30MHz for AM/FM applications and 70MHz to 110MHz for additional RF uses. The device offers a gain of 13.5dB and operates on a supply voltage range of 7.5V to 11V with a typical supply current of 99mA. It is housed in a 28-VFQFN Exposed Pad package (4x5mm) and is intended for surface mount mounting. The component is classified under ECCN 5A991G.

RF Amplifiers Feature Summary

• Supports dual frequency bands covering 150kHz to 30MHz and 70MHz to 110MHz
• Optimized for AM and FM RF signal amplification
• Utilizes a compact 28-VFQFN surface mount package

RF Amplifiers Applications

• AM radio frequency amplification
• FM radio frequency amplification
• General RF applications within the 70MHz to 110MHz band

RF Amplifiers Procurement Notes

Verify the specific ordering suffix and revision level when sourcing this component, as availability may vary due to its obsolete status. Confirm that the 28-VFQFN package dimensions align with your PCB footprint requirements. Ensure that the supply voltage constraints between 7.5V and 11V are compatible with your system design before procurement.

RF Amplifiers Selection Notes

Select this component for designs requiring amplification in the medium wave and VHF bands. Consider the 99mA supply current and 13.5dB gain characteristics against your power budget and signal strength needs. The surface mount package requires appropriate thermal management and soldering techniques suitable for QFN devices during assembly.

RF Amplifiers Part Context

This part belongs to the ATR series of RF amplifiers from Microchip Technology, formerly Micrel. These components are engineered for robust performance in wireless communication systems. The ATR4252C-RAQW specifically targets applications needing reliable amplification across distinct low-frequency and VHF ranges within a single integrated circuit solution.

RF Amplifiers Replacement Considerations

Check for direct substitutes within the ATR4252 family or equivalent RF amplifiers offering similar dual-band coverage. Verify pin compatibility and electrical specifications such as gain and supply voltage when evaluating alternative parts.