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LM4832MX

Digitally Controlled Tone and Volume Circuit with Stereo Audio Power Amplifier, Microphone Preamp Stage and National 3D Sound

Partnumber Manufacturer Quantity Availability
LM4832MX 1144 In Stock

Description and Introduction

Digitally Controlled Tone and Volume Circuit with Stereo Audio Power Amplifier, Microphone Preamp Stage and National 3D Sound The LM4832MX is a dual audio power amplifier manufactured by Texas Instruments. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Type:** Dual Audio Power Amplifier  
- **Package:** SOIC-20 (MX suffix)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Output Power:**  
  - 1.1W per channel into 8Ω at 5V (THD+N = 10%)  
  - 325mW per channel into 32Ω at 3.6V (THD+N = 1%)  
- **Total Harmonic Distortion + Noise (THD+N):** 0.2% (typical)  
- **Quiescent Current:** 4mA (typical)  
- **Shutdown Current:** 0.6μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The LM4832MX is a low-voltage, dual audio power amplifier designed for portable audio applications. It features two independent amplifiers in a single package, making it suitable for stereo or bridge-tied load (BTL) configurations. The device includes thermal shutdown and click-and-pop suppression circuitry.  

### **Features:**  
- Dual-channel or mono BTL operation  
- Low quiescent current (4mA typical)  
- Shutdown mode for power saving  
- Thermal shutdown protection  
- Improved click-and-pop suppression  
- No output coupling capacitors required  
- Surface-mount SOIC-20 package  

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

Application Scenarios & Design Considerations

Digitally Controlled Tone and Volume Circuit with Stereo Audio Power Amplifier, Microphone Preamp Stage and National 3D Sound

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