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TPA0253DGQ from TI,Texas Instruments

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TPA0253DGQ

Manufacturer: TI

Mono, Low Power, Class-AB Audio Amplifier with Stereo Headphone Driver-Summing Inputs

Partnumber Manufacturer Quantity Availability
TPA0253DGQ TI 8400 In Stock

Description and Introduction

Mono, Low Power, Class-AB Audio Amplifier with Stereo Headphone Driver-Summing Inputs The TPA0253DGQ is a stereo audio power amplifier manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TPA0253DGQ  
- **Type:** Stereo Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 0.2% (typical) at 1kHz, 1W into 8Ω  
- **Efficiency:** 85% (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-Pin MSOP (DGQ)  

### **Descriptions:**
- The TPA0253DGQ is a stereo Class-D audio amplifier designed for portable applications.  
- It operates efficiently with a single power supply, making it suitable for battery-powered devices.  
- The amplifier includes thermal and short-circuit protection.  
- It features a differential input to reduce noise and improve audio quality.  

### **Features:**
- **Class-D Operation:** High efficiency with low power dissipation.  
- **Low Quiescent Current:** Extends battery life in portable devices.  
- **Click-and-Pop Suppression:** Minimizes audible noise during power-up/down.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Safeguards the amplifier and connected components.  
- **Differential Inputs:** Reduces common-mode noise for improved audio performance.  
- **Small Footprint:** 20-pin MSOP package for space-constrained designs.  

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

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