ATR4253-PVPW

Overview

The ATR4253-PVPW is an RF antenna amplifier designed for FM broadcast reception within the 76MHz to 108MHz frequency range. Manufactured by Microchip Technology, this component integrates antenna amplification functions into a compact surface-mount package. It utilizes a 16-VQFN (3x3) housing with exposed pads to facilitate thermal management and PCB integration. The device supports low-voltage operation suitable for portable consumer electronics and automotive infotainment systems requiring efficient signal conditioning for FM radio applications.

Feature Summary

• Integrates antenna amplification functionality specifically tuned for FM broadcast bands
• Utilizes a compact 16-VQFN surface-mount package for space-constrained designs
• Supports direct integration into RF front-end circuits for signal conditioning

Applications

• FM radio receiver modules in automotive infotainment systems
• Portable consumer electronic devices requiring FM tuning capabilities
• Embedded RF signal processing units for broadcast reception

Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified partners. Confirm the specific suffix PVPW matches the required 16-VQFN package variant. Check product status as obsolete information may impact long-term supply availability. Request official datasheets and test reports to ensure compliance with technical specifications before procurement.

Selection Notes

Evaluate the component based on its dedicated support for the 76MHz to 108MHz FM spectrum. Consider the 16-VQFN footprint compatibility with existing PCB layouts. Assess power consumption requirements against system constraints. Ensure the surface-mount technology aligns with manufacturing capabilities. Verify thermal performance characteristics for the intended operating environment.

Part Context

This component belongs to Microchip's RF integrated circuit portfolio, focusing on wireless connectivity solutions. It represents a specialized solution for analog signal amplification within radio frequency chains. The part number indicates a specific package and temperature grade configuration within the broader family of antenna management ICs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status indicated in some sources, alternative components should be evaluated based on pin compatibility and functional equivalence. Consult Microchip technical support for current design-in alternatives.