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TPA6111A2 from TI,Texas Instruments

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TPA6111A2

Manufacturer: TI

150-mW Stereo Headphone Amplifier

Partnumber Manufacturer Quantity Availability
TPA6111A2 TI 75 In Stock

Description and Introduction

150-mW Stereo Headphone Amplifier The TPA6111A2 is a stereo audio power amplifier manufactured by Texas Instruments (TI). Below are the specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Output Power:**  
  - 150 mW per channel into 16 Ω at 5 V  
  - 80 mW per channel into 32 Ω at 3.3 V  
- **Supply Voltage Range:** 2.5 V to 5.5 V  
- **Total Harmonic Distortion + Noise (THD+N):** 0.01% (typical)  
- **Signal-to-Noise Ratio (SNR):** 100 dB (typical)  
- **Gain:** Fixed at 6 dB (default) or externally adjustable  
- **Shutdown Current:** 0.01 µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Description:**  
The TPA6111A2 is a low-voltage, stereo audio power amplifier designed for portable applications such as smartphones, tablets, and portable media players. It features a differential input to reduce noise and improve audio quality. The device includes an internal depop circuit to minimize audible pops during power-up and shutdown.

### **Features:**  
- **Differential Inputs:** Reduces common-mode noise  
- **Low Quiescent Current:** 3.2 mA (typical)  
- **Short-Circuit and Thermal Protection:** Enhances reliability  
- **Small Package:** 3 mm × 3 mm QFN (16-pin)  
- **Pop & Click Suppression:** Minimizes audible transients  
- **External Gain Configuration:** Allows flexibility in gain settings  

This information is based solely on the manufacturer's datasheet and technical documentation.

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