Manufacturer Part Number
TPA6404QDKQRQ1
Manufacturer
Texas Instruments
Introduction
Highly efficient Class D audio power amplifier for automotive and consumer applications
Product Features and Performance
4-channel (quad) design
High output power: 85W x 4 @ 1Ω load
Wide supply voltage range: 4.5V to 18V
Includes features like mute, standby, and thermal protection
Operating temperature range: -40°C to 125°C
Compliant with AEC-Q100 automotive standard
Product Advantages
Exceptional power efficiency and thermal performance
Compact 56-pin HSSOP package for space-constrained designs
Robust features for reliable operation in demanding automotive environments
Key Technical Parameters
4-channel Class D audio power amplifier
56-pin HSSOP package
5V to 18V supply voltage range
85W x 4 maximum output power @ 1Ω load
-40°C to 125°C operating temperature range
AEC-Q100 qualified
Quality and Safety Features
ROHS3 compliant
Thermal protection
Mute and standby functions
Compatibility
Suitable for a wide range of automotive and consumer audio applications
Application Areas
Automotive audio systems (e.g., amplifiers, subwoofers)
Home theater and multimedia systems
Professional audio equipment
Product Lifecycle
This product is currently in active production and is not nearing discontinuation.
Replacement or upgrade options may be available from Texas Instruments.
Key Reasons to Choose This Product
Exceptional power efficiency and thermal performance for high-power audio applications
Robust set of features and protections for reliable operation in demanding environments
Compact package and wide supply voltage range for design flexibility
Automotive-grade qualification for use in vehicle infotainment systems
Proven reliability and performance from a trusted manufacturer, Texas Instruments
TPA701DGNRG4Texas Instruments