Texas Instruments TPA3116D2DAD Dual Audio Amplifier 50W HTSSOP-32

The Texas Instruments TPA3116D2DAD is a high-performance stereo digital audio power amplifier from the TPA31xxD2 series. Engineered for efficiency, this class-D amplifier delivers an impressive 2×50W into a 4Ω BTL load at 21V, making it ideal for driving speakers up to 100W in mono configuration.

This advanced amplifier integrates a sophisticated oscillator/PLL circuit with multiple switching frequency options to minimize AM interference, ensuring clean audio output. It also supports host or server synchronization, allowing multiple devices to operate in perfect harmony.

Key Features:

• Efficient Class-D Operation: Provides high power efficiency, reducing heat generation and extending battery life in portable applications.
• Wide Voltage Range: Operates from 4.5V to 26V, offering flexibility in various power supply designs.
• Feedback Power-Stage Architecture: Delivers high PSRR, reducing power supply requirements and improving audio fidelity.
• Programmable Power Limit: Allows customization to match specific speaker and application needs.
• Flexible Configuration: Supports both stereo (BTL) and mono (PBTL) modes, including a single-filter mono setup.
• Single Power Supply: Simplifies design and reduces component count.
• Comprehensive Protection: Includes overvoltage, undervoltage, overtemperature, DC detect, and short-circuit protection, all with error reporting.
• Wide Operating Temperature: Rated for ambient temperatures from –40°C to 85°C.
• Compact HTSSOP Package: Housed in a 32-pin HTSSOP package for space-constrained designs.

Important Note: This IC is sensitive to electrostatic discharge (ESD). Appropriate handling precautions are essential to prevent damage.

The TPA3116D2DAD is a versatile solution for modern audio applications, combining high power, efficiency, and robust protection in a '