TPA4411RTJT - Texas Instruments

Manufacturer Part Number

TPA4411RTJT

Manufacturer

Texas Instruments

Introduction

The TPA4411RTJT is a high-performance, low-power audio amplifier integrated circuit (IC) designed by Texas Instruments.

Product Features and Performance

Supports 2-channel (stereo) headphone output

Capable of delivering up to 100mW per channel into a 16Ohm load

Wide operating voltage range from 1.8V to 4.5V

Operates across a wide temperature range of -40°C to 85°C

Integrated features like Depop, short-circuit and thermal protection, and shutdown

Product Advantages

Compact 20-QFN (4x4) package for space-efficient design

High power efficiency and low power consumption

Robust protection features for reliable operation

Suitable for a variety of audio applications

Key Technical Parameters

Output Type: Headphones, 2-Channel (Stereo)

Mounting Type: Surface Mount

Operating Temperature: -40°C ~ 85°C (TA)

Series: DirectPath

Voltage Supply: 1.8V ~ 4.5V

Type: Class AB

Max Output Power x Channels @ Load: 100mW x 2 @ 16Ohm

Quality and Safety Features

RoHS3 compliant

Integrated protection features for short-circuit, thermal, and shutdown conditions

Compatibility

The TPA4411RTJT is a direct replacement for the TPA4411 series of audio amplifier ICs and can be used in a variety of audio applications that require a high-performance, low-power headphone amplifier.

Application Areas

Portable audio devices

Smartphones and tablets

Headphones and earphones

Wireless audio accessories

General audio applications requiring a compact, efficient headphone amplifier

Product Lifecycle

The TPA4411RTJT is a current and actively supported product from Texas Instruments. There are no indications of it being discontinued or nearing the end of its life cycle. Replacement or upgrade options are available within the TPA4411 series and other Texas Instruments audio amplifier products.

Key Reasons to Choose This Product

High power output (100mW per channel) for efficient headphone amplification

Wide operating voltage range and temperature tolerance for versatile use

Integrated protection features for reliable and safe operation

Compact package size and low power consumption for space-constrained designs

Direct replacement and compatibility with the TPA4411 series for easy integration

Supported by Texas Instruments, a leading provider of high-quality semiconductor solutions