datasheetFeatures
1• Supports Multiple Output Configurations
– 2 × 50 W Into a 4-Ω BTL Load at 21 V
(TPA3116D2-Q1)
– 2 × 30 W Into an 8-Ω BTL Load at 24 V
(TPA3118D2-Q1)
• Wide Voltage Range: 4.5 V to 26 V
• Efficient Class-D Operation
– >90% Power Efficiency Combined With Low
Idle Loss Greatly Reduces Heat Sink Size
– Advanced Modulation Schemes
• Multiple Switching Frequencies
– AM Avoidance
– Master and Slave Synchronization
– Up to 1.2-MHz Switching Frequency
• Feedback Power-Stage Architecture With High
PSRR Reduces PSU Requirements
• Programmable Power Limit
• Differential and Single-Ended Inputs
• Stereo BTL and Mono PBTL Modes
• Single Power Supply Reduces Component Count
• Integrated Self-Protection Circuits Including
Overvoltage, Undervoltage, Overtemperature, DCDetect, and Short Circuit With Error Reporting
• Designed for Automotive EMC Requirements
• Thermally Enhanced Packages
– DAD (32-pin HTSSOP Pad Up)
– DAP (32-pin HTSSOP Pad Down)
– –40°C to 125°C Ambient Temperature Range
• Qualified for Automotive Applications
• AEC-Q100 Qualified With the Following Results:
– Device Temperature Grade 1: –40°C to 125°C
Ambient Operating Temperature Range
– Device HBM ESD Classification Level H2
– Device CDM ESD Classification Level C4B
Applications
• Automotive Audio
• Emergency Call
• Driver Notifications
