ATR4252-RAPW

RF Amplifiers Overview

The ATR4252-RAPW is an obsolete RF amplifier IC manufactured by Microchip Technology. It operates within frequency ranges of 150kHz to 30MHz and 70MHz to 110MHz, providing a gain of 13.5dB. The device requires a supply voltage between 7.5V and 11V with a supply current of 99mA. It is housed in a 28-VQFN (4x5) surface-mount package.

RF Amplifiers Feature Summary

• Amplifies signals across dual frequency bands for AM and FM applications
• Utilizes a compact 28-VQFN surface-mount package design

RF Amplifiers Applications

• AM radio signal amplification
• FM radio signal amplification
• RF receiver front-end stages

RF Amplifiers Procurement Notes

This component is officially listed as obsolete by the manufacturer. Verify availability through secondary market distributors or consider end-of-life notifications. Ensure compatibility with existing PCB footprints if continuing use in legacy designs.

RF Amplifiers Selection Notes

Select this part only for maintenance of existing systems requiring specific 13.5dB gain at 150kHz-110MHz. Due to its obsolete status, new product development should utilize modern equivalents from the manufacturer's current portfolio to ensure long-term supply stability.

RF Amplifiers Part Context

The ATR4252 series belongs to Microchip's RF amplifier lineup designed for broadcast reception. This specific variant targets AM and FM bands, offering integrated amplification for consumer electronics and communication devices requiring stable signal processing in the medium and high-frequency ranges.

RF Amplifiers Replacement Considerations

• ATR4252-RAQW

RF Amplifiers FAQ

What are the operating frequency ranges?

The device supports two distinct ranges: 150kHz to 30MHz and 70MHz to 110MHz.

Is this component currently in production?

No, the ATR4252-RAPW is classified as obsolete by the manufacturer.