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TPA751 from TI,Texas Instruments

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TPA751

Manufacturer: TI

700-mW Low-Voltage Audio Power Amp With Differential Inputs And Active Low Shutdown

Partnumber Manufacturer Quantity Availability
TPA751 TI 9 In Stock

Description and Introduction

700-mW Low-Voltage Audio Power Amp With Differential Inputs And Active Low Shutdown The TPA751 is a stereo headphone amplifier manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Output Power:** 80mW per channel into 32Ω at 5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.01% (typical)  
- **Signal-to-Noise Ratio (SNR):** 100dB (typical)  
- **Quiescent Current:** 2.5mA (typical)  
- **Shutdown Current:** 0.5µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 10-pin MSOP (Micro Small Outline Package)  

### **Descriptions:**  
The TPA751 is a low-voltage, stereo audio power amplifier designed for portable audio applications, such as smartphones, MP3 players, and portable media devices. It features a low-power shutdown mode and operates efficiently from a single supply voltage.  

### **Features:**  
- **Low Voltage Operation:** Supports 2.5V to 5.5V supply range.  
- **Low Power Consumption:** 2.5mA quiescent current for extended battery life.  
- **Thermal and Short-Circuit Protection:** Built-in safeguards for reliability.  
- **Pop & Click Suppression:** Minimizes audible noise during power-up/down.  
- **Shutdown Mode:** Reduces current consumption to 0.5µA when inactive.  
- **Stereo Headphone Drive:** Capable of driving 16Ω to 32Ω headphones.  

This information is sourced from Texas Instruments' official documentation.

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