AS3400-EQFP

Description：IC AMP CLASS AB MONO 24QFN
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)

SKU:68bf43b4f67d Category: Audio Amplifiers Brand: ams-OSRAM USA INC.

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Product introduction

Product Detailed Parameters

Description：IC AMP CLASS AB MONO 24QFN
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)
Type：Class AB
Output Type：1-Channel (Mono)
Max Output Power x Channels @ Load：-
Voltage - Supply：1V ~ 1.8V
Features：Depop, Differential Inputs, I2C, Input Multiplexer, Volume Control
Mounting Type：Surface Mount
Supplier Device Package：24-QFN (4x4)
Package / Case：24-VFQFN Exposed Pad
Operating Temperature：-20°C ~ 85°C (TA)
Grade：-
Qualification：-

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AS3400-EQFP

Overview

The AS3400-EQFP is an AB class audio amplifier IC manufactured by ams-OSRAM USA INC. It features a single-channel (mono) output and operates within a supply voltage range of 1V to 1.8V. The component is housed in a 24-VFQFN package with exposed pad, specifically identified as the EQFP variant for this part number. It supports surface mount installation and functions within a temperature range of -20°C to 85°C.

Feature Summary

AB class amplifier topology for audio signal processing
Integrated volume control and input multiplexer functionality
Supports differential input configuration
Includes Depop feature for noise reduction

Applications

Audio processing systems
Noise cancellation applications
Smart personal care devices
Home appliances with audio capabilities

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm pinout and package variations. Confirm current availability status as the base AS3400 series may be discontinued. Ensure compatibility with system power supply constraints between 1V and 1.8V. Validate thermal requirements for the 24-QFN package in the final design.

Selection Notes

Select this component for mono audio amplification requiring low voltage operation. The integrated I2C interface allows for digital control of gain and volume. Consider the 24-pin QFN footprint for compact PCB layouts. Verify that the application environment stays within the specified operating temperature limits.

Part Context

This device belongs to the ams OSRAM portfolio of optical sensing and lighting technologies, extending into specialized audio processing solutions. The AS3400 represents a dedicated audio amplifier solution designed for integration into consumer electronics and smart devices requiring efficient, low-voltage audio performance.

Replacement Considerations

Check for direct substitutes within the AS3400 family or equivalent mono audio amplifiers from other manufacturers. Verify pin-to-pin compatibility if replacing in existing designs. Note that the base AS3400 product line status should be reviewed for obsolescence.

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.