TPA3003D2PFB

$5.59

Description：IC AMP CLASS D STER 3.75W 48TQFP
Series：-
Mfr：Texas Instruments
Package：Bulk,Tray

SKU:90ed8be49d8e Category: Audio Amplifiers Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：IC AMP CLASS D STER 3.75W 48TQFP
Series：-
Mfr：Texas Instruments
Package：Bulk,Tray
Type：Class D
Output Type：2-Channel (Stereo)
Max Output Power x Channels @ Load：3.75W x 2 @ 8Ohm
Voltage - Supply：8.5V ~ 14V
Features：Differential Inputs, Short-Circuit and Thermal Protection, Shutdown, Volume Control
Mounting Type：Surface Mount
Supplier Device Package：48-TQFP (7x7)
Package / Case：48-TQFP
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-

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TPA3003D2PFB

Overview

The TPA3003D2PFB is a three-channel stereo Class-D audio power amplifier manufactured by Texas Instruments. It integrates volume control functionality and operates within an ambient temperature range of -40°C to +85°C. The device utilizes a 48-pin Thin Quad Flatpack (TQFP) package for surface-mount installation.

Feature Summary

Three-channel stereo Class-D architecture
Integrated digital volume control
Extended industrial operating temperature range

Applications

Audio systems requiring integrated volume adjustment
Industrial-grade consumer electronics
Multi-channel speaker setups

Procurement Notes

Verify the specific suffix against official documentation, as variants such as TPA3003D2PFBG4 exist. Confirm RoHS compliance status and ensure the 48-TQFP package matches the design requirements. Cross-reference the exact part number with manufacturer datasheets to validate functional equivalence before procurement.

Selection Notes

Select this component when a three-channel stereo output with built-in volume management is required. The industrial temperature rating (-40°C to +85°C) distinguishes it from commercial grade parts. Ensure the application supports the 48-TQFP footprint and Class-D topology constraints.

Part Context

This part belongs to the TPA3003 family of audio amplifiers. Related variants include TPA3003D2PFBG4, TPA3003D2PFB R, and TPA3003D2PFB RG4. These components share the same core functionality and package type but may differ in environmental or packaging specifications.

Replacement Considerations

Direct substitutes include TPA3003D2PFBG4, TPA3003D2PFB R, and TPA3003D2PFB RG4. Verify pinout compatibility and electrical parameters before substitution.

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.