TPA3118D2-Q1 Overview
Description
The TPA311xD2-Q1 devices are automotive stereo, efficient, digital-amplifier power stages for driving speakers up to 100 W into 2 Ω in mono. The TPA3118D2-Q1 can even drive 2 × 30 W into 8 Ω without a heat sink on a dual-layer PCB.
Key Features
- 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
