AS3561

Description：AS3561 WLP LF T&R
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)

SKU:290cb757be46 Category: Audio Amplifiers Brand: ams-OSRAM USA INC.

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Product introduction

Product Detailed Parameters

Description：AS3561 WLP LF T&R
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)
Type：Class H
Output Type：Headphones, 2-Channel (Stereo)
Max Output Power x Channels @ Load：30mW x 2 @ 16Ohm
Voltage - Supply：2.3V ~ 5.5V
Features：-
Mounting Type：Surface Mount
Supplier Device Package：16-WLCSP (1.62x1.62)
Package / Case：16-UFBGA, WLCSP
Operating Temperature：-30°C ~ 85°C (TA)
Grade：-
Qualification：-

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AS3561

Overview

The AS3561 is a Class-H headphone amplifier manufactured by ams OSRAM. It delivers 30 mW output power with a total harmonic distortion plus noise of 0.02%. The device operates on a supply voltage ranging from 2.5 V to 5.5 V and draws a working supply current of 900 uA. It supports a load impedance of 20 kOhms and features two channels. The component functions within an operating temperature range of -30°C to +85°C and is housed in a WCSP-16 package.

Feature Summary

Class-H topology for efficient audio amplification
Integrated DCDC converter functionality
Low total harmonic distortion plus noise performance

Applications

Headphone amplification
Audio signal processing
Portable electronic devices

Procurement Notes

Verify the specific suffix (e.g., DWLM) against official datasheets, as it defines the package variant. Confirm end-of-life status through manufacturer notifications or product change notices. Ensure compatibility with system voltage requirements and thermal constraints before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component for applications requiring low-power audio amplification with high fidelity. The Class-H architecture offers efficiency benefits over linear amplifiers. Verify that the 2.5 V to 5.5 V supply range matches the system design. Consider the WCSP-16 package size for space-constrained layouts. Check for alternative packages if different mounting styles are required.

Part Context

The AS3561 belongs to the AS3561 series of audio ICs produced by ams OSRAM. This series focuses on providing high-quality audio solutions for mobile and wearable devices. The manufacturer specializes in light and sensor solutions, extending into specialized audio components for consumer electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official replacement guide or contact technical support for verified alternatives.

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.