Texas Instruments TAS5112 Data Sheet
Summary
Engineered for high-fidelity audio, this integrated digital amplifier delivers powerful, self-protecting stereo output up to 50W per channel. Utilizing advanced PurePath technology and achieving industry-leading efficiency (90%), it is ideal for developing premium audio gear, including Home Theatres, Component Systems, and Internet Music Appliances. This manual provides comprehensive technical specifications, absolute maximum ratings, pin assignments, and dissipation guidelines necessary for robust system design and integration into commercial audio solutions.
Page 1 Text Content
查询TAS5112DFD供应商
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www.ti.com
SLES048C − JULY 2003 − REVISED MARCH 2004
FEATURES APPLICATIONS
DVD Receiver
50 W per Channel (BTL) Into 6 Ω (Stereo)
Home Theatre
95-d B Dynamic Range With TAS5026
Mini/Micro Component Systems
Less Than 0.1% THD+N (1 W RMS Into 6 Ω)
Internet Music Appliance
Less Than 0.2% THD+N (50 W RMS into 6 Ω)
DESCRIPTION
Power Efficiency Typically 90% Into 6-Ω Load
The TAS5112 is a high-performance, integrated stereo
Self-Protecting Design (Undervoltage,
digital amplifier power stage designed to drive 6-Ω
Overtemperature and Short Conditions) With
speakers at up to 50 W per channel. The device
Error Reporting
incorporates TI’s Pure Path Digital technology and is
Internal Gate Drive Supply Voltage Regulator used with a digital audio PWM processor (TAS50XX) and
a simple passive demodulation filter to deliver high-quality,
EMI Compliant When Used With
high-efficiency, true-digital audio amplification.
Recommended System Design
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The efficiency of this digital amplifier is typically 90%, reducing the size of both the power supplies and heatsinks needed. Overcurrent protection, overtemperature protection, and undervoltage protection are built into the TAS5112, safeguarding the device and speakers against fault conditions that could damage the system.
THD + NOISE vs OUTPUT POWER THD + NOISE vs FREQUENCY
RL = 6 Ω RL = 6 Ω TC = 75°C TC = 75°C
PO = 50 W
PO = 10 W
PO = 1 W
PO − Output Power − W f − Frequency − Hz
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Pure Path Digital and Power PAD are trademarks of Texas Instruments. Other trademarks are the property of their respective owners. ! " #$ % !& % Copyright 2004, Texas Instruments Incorporated "! "! '! ! !( ! %% ) *& % " ! + %! ! ! $* $ %! ! + $$ "! ! &
Page Summary Contents For Texas Instruments TAS5112 Data Sheet
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 19 |
| File Size | 269.74 KB |
| Published | June 17, 2026 |
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Frequently Asked Questions
What is the typical efficiency of this digital amplifier?
The efficiency is typically 90%, which helps reduce the size needed for power supplies and heatsinks.
Are there built-in protections against electrical faults?
Yes, it includes overcurrent protection, overtemperature protection, and undervoltage protection.
What type of components are recommended for system design?
It is designed to be used with high-efficiency, true-digital audio amplification.
What should be done during storage or handling?
To prevent electrostatic damage, the leads should be shorted together or the device placed in conductive foam.