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LM4838MTE

Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

Partnumber Manufacturer Quantity Availability
LM4838MTE 945 In Stock

Description and Introduction

Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain The LM4838MTE is a stereo audio power amplifier manufactured by Texas Instruments.  

### **Specifications:**  
- **Output Power:** 1.1W per channel into 8Ω at 5V (THD+N = 10%)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Shutdown Current:** 0.1µA (typical)  
- **Quiescent Current:** 3.5mA (typical)  
- **THD+N:** 0.2% (typical at 1kHz, 1W into 8Ω)  
- **Signal-to-Noise Ratio (SNR):** 90dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin TSSOP (MTE)  

### **Descriptions:**  
The LM4838MTE is a low-voltage, high-performance stereo audio amplifier designed for portable applications. It features a bridge-tied load (BTL) configuration, eliminating the need for external coupling capacitors. The device includes thermal and short-circuit protection.  

### **Features:**  
- **Stereo Class-AB Operation**  
- **No Output Coupling Capacitors Required**  
- **Low Quiescent Current**  
- **Thermal and Short-Circuit Protection**  
- **Pop-and-Click Suppression Circuitry**  
- **Space-Saving TSSOP Package**  
- **Wide Supply Voltage Range (2.7V to 5.5V)**  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to Texas Instruments' official documentation.

Application Scenarios & Design Considerations

Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

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