Model No: TAS5431QPWPRQ1

Texas Instruments TAS5431QPWPRQ1

Manufacturer: Texas Instruments
SEMICON NO.: TAS5431QPWPRQ1
Package: 16-HTSSOP
Stock: In stock
Description: IC Amplifier IC single-channel D-class 16HTSSOP
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 Mfr Texas Instruments
 Device Type 8W Mono Automotive Digital Audio Amplifier
 Output Power 8W @ 4Ω (THD+N ≤10%)
 Supply Voltage Range 4.5V to 18V
 Efficiency 83% @ 4Ω
 THD + Noise 0.05% (typical)
 PSRR (Power Supply Rejection Ratio)   75dB
 Protection Features  Short-circuit, Overvoltage, Undervoltage, Over-temperature, DC detection
 Load Diagnostics Open/short circuit detection via I2C
 Load Dump Protection 40V (ISO 7637-2 compliant)
 Input Type  Differential analog
 Control Interface  I2C (non-blocking in standby)
 Speaker Protection  Speaker Guard™ with adjustable power limiter
 Operating Temperature -40°C to +125°C
 Package/Sizes 16-HTSSOP
 Mounting Type Surface Mount(SMD)
 RoHS Compliance Lead-free / RoHS Compliant
 
TAS5431QPWPRQ1 Automotive digital-audio amplifier Class-D amplifier
The TAS5431QPWPRQ1 is an 8-W mono automotive digital-audio amplifier designed for high performance and reliability in automotive applications. It features a fault-tolerant protection scheme, durable construction quality, and a robust power supply design, making it suitable for a wide range of automotive electronics. This Class-D amplifier offers high efficiency and low distortion, ensuring powerful sound output and reliable operation.
TAS5431QPWPRQ1 Specifications
The TAS5431QPWPRQ1 operates within a supply voltage range of 4.5V to 18V and supports a maximum output power of 8W per channel into a 4Ω load. It features a switching frequency that can be selected to avoid AM interference, typically set between 400kHz and 500kHz. The amplifier supports a maximum sampling rate of 96kHz and offers a power supply rejection ratio (PSRR) of 75dB. It also includes I2C serial communication for control and diagnostics. The device is designed to operate within an ambient temperature range of -40°C to 125°C.
TAS5431QPWPRQ1 Applications
This amplifier is ideal for automotive applications where high audio quality and robust performance are required. It is suitable for upgrading vehicle audio systems, providing a reliable and efficient solution for in-car entertainment systems. The TAS5431QPWPRQ1 is designed to meet the stringent requirements of automotive environments, ensuring long-term reliability and high performance.
TAS5431QPWPRQ1 Alternative digital-audio amplifier Models
● TAS5432-Q1: A dual-channel version of the TAS5431-Q1, offering similar performance characteristics but with two independent audio channels.
● TAS5433-Q1: A three-channel version, providing additional audio channels for more complex audio systems while maintaining the same high performance and reliability.
● TAS5434-Q1: A four-channel version, suitable for multi-speaker systems in larger vehicles or high-end audio applications.