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TPA3110D2 from TI,Texas Instruments

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TPA3110D2

Manufacturer: TI

15W Filter-Free Class D Stereo Amplifier with SpeakerGuard™ (TPA3110)

Partnumber Manufacturer Quantity Availability
TPA3110D2 TI 321 In Stock

Description and Introduction

15W Filter-Free Class D Stereo Amplifier with SpeakerGuard™ (TPA3110) The TPA3110D2 is a Class-D audio amplifier manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Power:**  
  - 15W per channel into 4Ω at 10% THD+N (PVDD = 18V)  
  - 30W into 2Ω at 10% THD+N (PVDD = 15V)  
- **Supply Voltage Range (PVDD):** 4.5V to 26V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):**  
  - 0.1% (1W into 4Ω, PVDD = 12V)  
- **Signal-to-Noise Ratio (SNR):** 102dB (A-weighted)  
- **Switching Frequency:** 300kHz to 500kHz (adjustable)  
- **Operating Temperature Range:** -40°C to 85°C  

### **Descriptions:**  
- The TPA3110D2 is a stereo Class-D amplifier with integrated feedback for improved audio performance.  
- It features a differential input to reduce noise and supports single-ended or differential audio inputs.  
- The device includes built-in protection features such as overcurrent, undervoltage, and thermal shutdown.  

### **Features:**  
- **Advanced EMI Reduction:** Spread-spectrum modulation and edge-rate control minimize EMI.  
- **Flexible Gain Settings:** Adjustable gain (20dB, 26dB, 32dB, 36dB) via external resistors.  
- **Pop-Free Start-Up:** Minimizes audible noise during power-up.  
- **Low Standby Current:** <1µA in shutdown mode.  
- **Small Footprint:** Available in a 32-pin HTSSOP package.  

This information is sourced directly from TI’s official documentation.

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