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LA4663

Two-Channel 16W BTL General-Purpose -Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LA4663 731 In Stock

Description and Introduction

Two-Channel 16W BTL General-Purpose -Audio Power Amplifier The LA4663 is a power amplifier IC manufactured by Sanyo. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Type:** BTL (Bridge-Tied Load) Power Amplifier IC  
- **Output Power:** 5W (typical at 10% THD, 4Ω load, 12V supply)  
- **Operating Voltage Range:** 4–12V  
- **Quiescent Current:** 30mA (typical)  
- **Total Harmonic Distortion (THD):** 0.3% (typical at 1kHz, 1W output)  
- **Package:** SIP (Single In-line Package)  
- **Pin Count:** 10 pins  

### **Descriptions:**  
- Designed for car audio and portable audio applications.  
- Features a built-in thermal shutdown protection circuit.  
- Requires minimal external components for operation.  

### **Features:**  
- **BTL Configuration:** Eliminates the need for an output coupling capacitor.  
- **Low Standby Current:** Suitable for battery-powered devices.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Wide Operating Voltage Range:** Supports various power supply conditions.  

Let me know if you need further details.

Partnumber Manufacturer Quantity Availability
LA4663 SANYO 714 In Stock

Description and Introduction

Two-Channel 16W BTL General-Purpose -Audio Power Amplifier **Part LA4663 Manufacturer: SANYO**  

### **Specifications:**  
- **Type:** Audio Power Amplifier IC  
- **Output Power:** 5W (typical)  
- **Supply Voltage Range:** 9V to 18V (DC)  
- **Operating Temperature Range:** -20°C to +75°C  
- **Package Type:** SIP (Single In-line Package)  
- **Number of Pins:** 10  
- **Load Impedance:** 4Ω (typical)  
- **Total Harmonic Distortion (THD):** Low distortion level (exact value depends on operating conditions)  

### **Descriptions:**  
The LA4663 is a monolithic integrated circuit designed for audio power amplification in consumer electronics such as radios, cassette players, and small audio systems. It provides a compact and efficient solution for driving small speakers with moderate power output.  

### **Features:**  
- Built-in thermal shutdown protection  
- Low quiescent current  
- Good ripple rejection  
- Simple external circuitry required  
- Suitable for battery-powered applications  

This information is based on the known specifications and features of the LA4663 IC from SANYO. For exact performance details, refer to the official datasheet.

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