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TPA0253DGQR from TI,Texas Instruments

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TPA0253DGQR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPA0253DGQR TI 11430 In Stock

Description and Introduction

Mono, Low Power, Class-AB Audio Amplifier with Stereo Headphone Driver-Summing Inputs The TPA0253DGQR is a stereo audio power amplifier manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TPA0253DGQR  
- **Type:** Stereo Audio Power Amplifier  
- **Package:** MSOP-PowerPAD (DGQ) - 10 pins  
- **Output Power:** 1.1W per channel into 8Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 0.3% (typical) at 1kHz, 1W into 8Ω  
- **Efficiency:** Up to 90% (depends on load and supply)  
- **Shutdown Current:** <1µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The TPA0253DGQR is a stereo Class-D audio amplifier designed for portable applications.  
- It features a low-power shutdown mode and operates efficiently from a single supply voltage.  
- The amplifier is optimized for driving speakers in battery-powered devices like smartphones, tablets, and portable media players.  

### **Features:**
- **Stereo Class-D Operation:** Provides high efficiency with minimal heat dissipation.  
- **Low Quiescent Current:** Extends battery life in portable devices.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Pop & Click Suppression:** Minimizes audible noise during power-up/down.  
- **Small Footprint:** MSOP-PowerPAD package saves board space.  
- **Differential Inputs:** Reduces common-mode noise.  

This information is sourced from Texas Instruments' official documentation.

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