IC Phoenix logo

Home ›  T  › T25 > TDA7491P13TR

TDA7491P13TR from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

TDA7491P13TR

Manufacturer: ST

10W+10W dual BTL class-D audio amplifier

Partnumber Manufacturer Quantity Availability
TDA7491P13TR ST 1200 In Stock

Description and Introduction

10W+10W dual BTL class-D audio amplifier The TDA7491P13TR is a Class-D audio amplifier manufactured by STMicroelectronics.  

**Key Specifications:**  
- **Output Power:** 13W per channel (at 8Ω, 10% THD, 18V supply)  
- **Operating Voltage Range:** 8V to 18V  
- **Efficiency:** Up to 90% (typical)  
- **THD+N:** 0.1% (typical at 1W, 8Ω)  
- **Signal-to-Noise Ratio (SNR):** >90dB  
- **Package:** PowerSSO-36  

**Descriptions & Features:**  
- **Class-D Amplifier:** Provides high efficiency with low heat dissipation.  
- **Stereo Configuration:** Supports two-channel output.  
- **Standby & Mute Functions:** Low-power standby mode and mute control.  
- **Short-Circuit & Thermal Protection:** Built-in safeguards for reliability.  
- **Minimal External Components:** Simplifies PCB design.  
- **Applications:** Used in compact audio systems, TVs, and portable speakers.  

For detailed datasheets, refer to STMicroelectronics' official documentation.

Application Scenarios & Design Considerations

10W+10W dual BTL class-D audio amplifier
Partnumber Manufacturer Quantity Availability
TDA7491P13TR STMicroelectronics 37 In Stock

Description and Introduction

10W+10W dual BTL class-D audio amplifier The TDA7491P13TR is a Class-D audio amplifier manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **Output Power:** 10W per channel (at 10% THD, 8Ω load, 15V supply)  
- **Supply Voltage Range:** 8V to 18V  
- **Operating Voltage:** Typically 15V  
- **Total Harmonic Distortion (THD):** <1% (at 1W, 8Ω, 1kHz)  
- **Signal-to-Noise Ratio (SNR):** >90dB  
- **Efficiency:** Up to 90% (Class-D operation)  
- **Standby Current:** <1µA  
- **Package:** PowerSO-20 (Exposed Pad)  

### **Descriptions:**  
- The TDA7491P13TR is a dual BTL (Bridge-Tied Load) Class-D audio amplifier designed for high-efficiency audio applications.  
- It operates in a single-supply configuration and is optimized for low EMI emissions.  
- Features built-in protection circuits, including thermal shutdown and short-circuit protection.  

### **Features:**  
- **Dual-Channel BTL Output:** Supports stereo or mono configurations.  
- **Mute Function:** Allows muting the audio output.  
- **Standby Mode:** Ultra-low power consumption when inactive.  
- **No External Schottky Diodes Required:** Simplified design.  
- **Low External Component Count:** Reduces PCB space and cost.  
- **Thermal Protection:** Prevents overheating damage.  
- **Short-Circuit Protection:** Safeguards against output faults.  

This information is strictly based on STMicroelectronics' official documentation for the TDA7491P13TR.

Application Scenarios & Design Considerations

10W+10W dual BTL class-D audio amplifier

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips