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TPA2012D2RTJRG4 from BB

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15.625ms

TPA2012D2RTJRG4

Manufacturer: BB

2.1-W Stereo Class-D Audio Amplifier with Gain Select (TPA2012) 20-QFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPA2012D2RTJRG4 BB 1231 In Stock

Description and Introduction

2.1-W Stereo Class-D Audio Amplifier with Gain Select (TPA2012) 20-QFN -40 to 85 The TPA2012D2RTJRG4 is a Class-D audio amplifier manufactured by Texas Instruments (BB).  

### **Specifications:**  
- **Type:** Class-D Stereo Audio Amplifier  
- **Output Power:** 2.8W per channel into 4Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical)  
- **SNR (Signal-to-Noise Ratio):** 97dB (A-weighted)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-pin WQFN (3mm × 3mm)  

### **Descriptions:**  
- Designed for portable applications requiring high efficiency and low power consumption.  
- Includes built-in digital volume control and automatic gain control (AGC).  
- Features a fixed gain setting (6dB, 12dB, 18dB, or 24dB) via I²C interface.  
- Supports differential or single-ended inputs.  

### **Features:**  
- **Low Quiescent Current:** 2.3mA (typical)  
- **Pop-and-Click Suppression** for smooth power-up/down.  
- **Thermal and Short-Circuit Protection**  
- **I²C Control Interface** for configuration and volume adjustment.  
- **Filterless Operation** reduces external component count.  

This amplifier is commonly used in smartphones, tablets, portable media players, and other battery-powered audio devices.

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