AS3420-EQFP

Description：IC HEADPHONE NOISE-CANCEL 20-QFN
Series：*
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)

SKU:f8b84fd1e257 Category: Audio Amplifiers Brand: ams-OSRAM USA INC.

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Product introduction

Product Detailed Parameters

Description：IC HEADPHONE NOISE-CANCEL 20-QFN
Series：*
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)
Type：-
Output Type：-
Max Output Power x Channels @ Load：-
Voltage - Supply：-
Features：-
Mounting Type：-
Supplier Device Package：-
Package / Case：-
Operating Temperature：-
Grade：-
Qualification：-

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AS3420-EQFP

Overview

The AS3420-EQFP is an integrated circuit manufactured by ams-OSRAM USA INC., classified under Audio Amplifiers. It is housed in a QFN20 package and was supplied in Tape & Reel (TR) packaging. The component has reached the end of its lifecycle, with a status designated as Obsolete. Moisture Sensitivity Level (MSL) is rated at 3, corresponding to a 168-hour limit. The device functions as a headphone noise-cancel solution.

Feature Summary

Integrated headphone noise cancellation functionality
Designed for audio amplifier applications

Applications

Headphone noise cancellation systems

Procurement Notes

This component is officially obsolete and no longer in production. Verification of availability should focus on remaining stock from authorized distributors or secondary markets. Confirm RoHS compliance and MSL handling requirements before procurement. Cross-reference tools may suggest alternatives, but datasheet review is essential to ensure functional compatibility with existing designs.

Selection Notes

Due to the obsolete status, selection requires careful evaluation of long-term supply chain risks. Designers should consider migrating to newer equivalents that offer active support. Verify pinout and electrical characteristics against current design specifications to ensure seamless integration if legacy inventory is utilized for maintenance or limited production runs.

Part Context

ams-OSRAM USA INC. specializes in digital photonics, providing light and sensor solutions across automotive, industrial, medical, and consumer sectors. The company merged operations with AMS Sensors Germany GmbH in 2021. While known for LEDs and sensors, their portfolio includes mixed-signal analog ICs like this audio component, supporting diverse electronic applications globally.

Replacement Considerations

No specific public substitute part numbers are confirmed in the provided documentation. Users are advised to consult manufacturer cross-reference tools or technical support for compatible alternatives suitable for obsolescence management.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.