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TPA711DGNR from TI,Texas Instruments

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TPA711DGNR

Manufacturer: TI

Mono Class-AB Audio Amplifier with Mono Headphone Drive
Partnumber Manufacturer Quantity Availability
TPA711DGNR TI 105094 In Stock

Description and Introduction

Mono Class-AB Audio Amplifier with Mono Headphone Drive The TPA711DGNR is a power amplifier manufactured by Texas Instruments (TI). Here are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:** Texas Instruments (TI)  
### **Part Number:** TPA711DGNR  

### **Description:**  
The TPA711DGNR is a 1.1W mono audio power amplifier designed for portable and low-power applications. It operates from a single supply voltage and is optimized for driving small speakers or headphones.

### **Key Features:**  
- **Output Power:** 1.1W into 8Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Low Quiescent Current:** 2.5mA (typical)  
- **Shutdown Current:** 0.1μA (typical)  
- **Gain Fixed Internally (6dB or 12dB options available)**  
- **Thermal and Short-Circuit Protection**  
- **Surface-Mount Package:** MSOP-8 (DGNR)  

### **Applications:**  
- Portable audio devices  
- Mobile phones  
- PDAs and handheld electronics  
- Toys and gaming devices  

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

Application Scenarios & Design Considerations

Mono Class-AB Audio Amplifier with Mono Headphone Drive

Alternative Part Number

  • LM4871MX/NOPB --: Pin-compatible audio power amplifier in the same power class, widely available and often used as a drop-in substitute for TPA711 designs.
  • PAM8403DR --: Low-cost class-D audio amplifier with comparable output power and supply range, suitable for speaker driver applications.
  • MAX9710EUE+ --: Similar single-supply audio amplifier with shutdown control, offering comparable gain and output power for portable audio designs.
  • LM4871MM --: Audio power amplifier in MSOP-8 package with similar 1W output and single-supply operation, suitable drop-in functional replacement.
  • MAX9710EUA --: Low-voltage audio power amplifier in small package offering similar output power and shutdown features for headphone/speaker use.

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