125-W Stereo Digital Amplifier Power Stage 44-HTSSOP 0 to 70 The TAS5352ADDVR is a digital amplifier power stage manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Output Power:** Up to 125W per channel (stereo) at 10% THD+N, 4Ω load, 18V supply.
- **Supply Voltage Range:** 4.5V to 26V.
- **Efficiency:** Up to 90% (typical).
- **THD+N:** <0.1% (typical at 1W, 8Ω load).
- **Modulation Scheme:** Advanced Digital Pulse Width Modulation (ADPWM).
- **Switching Frequency:** 384kHz (typical).
- **Protection Features:** Overcurrent, overtemperature, undervoltage, and overvoltage protection.
- **Package:** 44-pin HTSSOP (PowerPAD™).
### **Descriptions:**
- The TAS5352ADDVR is a high-performance, stereo Class-D audio amplifier with integrated feedback for improved audio quality.
- It supports a wide supply voltage range, making it suitable for various applications.
- The device includes built-in protection mechanisms to ensure reliable operation.
### **Features:**
- **High Efficiency:** Minimizes power dissipation and heat generation.
- **Integrated Feedback Loop:** Reduces output filter dependency and improves audio fidelity.
- **Flexible Power Supply:** Operates from a single supply (4.5V to 26V).
- **Low Standby Power Consumption:** Ideal for energy-efficient designs.
- **Compact Package:** HTSSOP-44 with PowerPAD for enhanced thermal performance.
- **Pop-and-Click Suppression:** Reduces audible noise during power-up/down.
- **Mute Function:** Allows for controlled audio output management.
This amplifier is commonly used in home audio systems, soundbars, and other high-power audio applications.
