Home Audio, haptics & piezo Audio amplifiers Automotive audio amplifiers
Home
Audio, haptics & piezo
Audio amplifiers
Automotive audio amplifiers

TAS5441-Q1

ACTIVE

Automotive, 22W, 4.5 to 18V analog-input mono Class-D audio amplifier

Order now
Data sheet

TAS5441-Q1

ACTIVE
Data sheet Order now

Product details

Output power (W) 22 Power stage supply (max) (V) 18 Power stage supply (min) (V) 4.5 Speaker channels (max) Mono Features thermal pad down Audio input type Analog Input Control interface I2C THD + N at 1 kHz (%) 0.05 Switching frequency (max) (Hz) 500000 Output noise voltage (µV) 65 Rating Automotive Operating temperature range (°C) -40 to 125
Output power (W) 22 Power stage supply (max) (V) 18 Power stage supply (min) (V) 4.5 Speaker channels (max) Mono Features thermal pad down Audio input type Analog Input Control interface I2C THD + N at 1 kHz (%) 0.05 Switching frequency (max) (Hz) 500000 Output noise voltage (µV) 65 Rating Automotive Operating temperature range (°C) -40 to 125
HTSSOP (PWP) 16 32 mm² 5 x 6.4
  • AEC-Q100 Qualified for automotive applications
    • Temperature grade 1: –40°C to 125°C, T A
  • Mono BTL Digital power amplifier
  • 22-W Output power at 1 0% THD+N into 4 Ω
  • 4.5-V to 18-V Operating range
  • 85% Efficiency into 4 Ω
  • Differential analog input
  • Speaker Guard™ speaker protection with adjustable power limiter
  • 75-dB Power-supply rejection ratio (PSRR)
  • Load diagnostic functions:
    • Open and shorted output load
    • Output-to-power and output-to-ground shorts
  • Protection and monitoring functions:
    • Short-circuit protection
    • 40-V Load dump protection per ISO-7637-2
    • Output DC Level detection while music is playing
    • Overtemperature protection
    • Overvoltage and Undervoltage protection
  • Thermally enhanced 16-Pin HTSSOP (PWP) package with PowerPAD™ package (pad down)
  • Designed for automotive EMC requirements
  • ISO9000: 2002 TS16949 certified
  • 40-V Load dump protection in standby
  • Non-blocking I 2C in standby
  • AEC-Q100 Qualified for automotive applications
    • Temperature grade 1: –40°C to 125°C, T A
  • Mono BTL Digital power amplifier
  • 22-W Output power at 1 0% THD+N into 4 Ω
  • 4.5-V to 18-V Operating range
  • 85% Efficiency into 4 Ω
  • Differential analog input
  • Speaker Guard™ speaker protection with adjustable power limiter
  • 75-dB Power-supply rejection ratio (PSRR)
  • Load diagnostic functions:
    • Open and shorted output load
    • Output-to-power and output-to-ground shorts
  • Protection and monitoring functions:
    • Short-circuit protection
    • 40-V Load dump protection per ISO-7637-2
    • Output DC Level detection while music is playing
    • Overtemperature protection
    • Overvoltage and Undervoltage protection
  • Thermally enhanced 16-Pin HTSSOP (PWP) package with PowerPAD™ package (pad down)
  • Designed for automotive EMC requirements
  • ISO9000: 2002 TS16949 certified
  • 40-V Load dump protection in standby
  • Non-blocking I 2C in standby

The TAS5441-Q1 is a mono class-D audio amplifier, designed for use in automotive emergency call (eCall), telematics, instrument cluster, and infotainment applications. The device provides up to 22-W into 4 Ω at less than 1 0% THD+N from a 14.4-Vdc automotive battery. The wide operating voltage range and excellent efficiency make the device an excellent choice for start-stop support or running from a backup battery when required. The integrated load-dump protection reduces external voltage clamp cost and size, and the onboard load diagnostics report the status of the speaker through I 2C.

The TAS5441-Q1 is a mono class-D audio amplifier, designed for use in automotive emergency call (eCall), telematics, instrument cluster, and infotainment applications. The device provides up to 22-W into 4 Ω at less than 1 0% THD+N from a 14.4-Vdc automotive battery. The wide operating voltage range and excellent efficiency make the device an excellent choice for start-stop support or running from a backup battery when required. The integrated load-dump protection reduces external voltage clamp cost and size, and the onboard load diagnostics report the status of the speaker through I 2C.
filter Find other Automotive audio amplifiers
Download View video with transcript Video

Similar products you might be interested in

open-in-new Compare alternates
Pin-for-pin with same functionality to the compared device
TAS5431-Q1 ACTIVE Automotive, 8W, 4.5 to 18V analog-input mono Class-D audio amplifier TAS5431-Q1 is our 8-W output version of this device.

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 2
Top documentation Type Title Format options Date
* Data sheet TAS5441-Q122-WAnalog Input 1-Channel Automotive Class-D Audio Amplifier with Load Dump and I2C Diagnostics datasheet (Rev. C) PDF | HTML 13 Sep 2023
Certificate TAS5441Q1EVM EU Declaration of Conformity (DoC) 02 Jun 2020

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TAS5441Q1EVM — Audio amplifier evaluation module for eCall, telematics, instrument cluster and infotainment

The TAS5441Q1EVM showcases the latest TI analog input class D closed-loop mono amplifier. The evaluation module (EVM) can be used as stand-alone platform with default I2C register settings. The EVM also works with PPC3 GUI for programming I2C register settings.
User guide: PDF
Not available on TI.com
Application software & framework

PUREPATHCONSOLE — PurePath™ Console graphical development suite for audio system design and development

PurePath™ Console is a highly integrated and easy-to-use audio development suite designed specifically to simplify the evaluation, configuration and debug process associated with the development of audio products. Watch how easy it is to use the PurePath™ Console 3 software.

PurePath Console’s (...)
Supported products & hardware

Supported products & hardware
Request
Support software

TAS5441-TAS5431-SW — TAS5441-Q1 and TAS5431-Q1 software

TAS5441-Q1 and TAS5431-Q1 software
Supported products & hardware

Supported products & hardware
Request
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Request
Reference designs

TIDA-060048 — Automotive emergency call (eCall) audio subsystem reference design

The efficiency and diagnostics necessary for automotive emergency call (eCall) systems generate unique requirements for the audio subsystem, such as recording diagnostics, speaker diagnostics and low power consumption. This design shows how to use our automotive, two-channel audio codec and a (...)
Design guide: PDF
Package Pins CAD symbols, footprints & 3D models
HTSSOP (PWP) 16 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos