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TDA7383 from ST,ST Microelectronics

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TDA7383

Manufacturer: ST

4 X 30W QUAD BRIDGE CAR RADIO AMPLIFIER

Partnumber Manufacturer Quantity Availability
TDA7383 ST 350 In Stock

Description and Introduction

4 X 30W QUAD BRIDGE CAR RADIO AMPLIFIER The TDA7383 is a quad bridge car radio amplifier manufactured by STMicroelectronics. Here are its specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage (Vs):** 8V to 18V  
- **Output Power:** 4 x 45W (max) at 4Ω, 14.4V, 10% THD  
- **Operating Temperature Range:** -40°C to +105°C  
- **Standby Current:** <100µA  
- **Mute Current:** <1mA  
- **Total Harmonic Distortion (THD):** 0.1% (typical) at 1W, 4Ω  
- **Signal-to-Noise Ratio (SNR):** >95dB  

### **Descriptions:**
- The TDA7383 is a Class AB audio amplifier designed for car radio applications.  
- It features four independent amplifier channels, making it suitable for multi-speaker systems.  
- The device includes built-in protections such as short-circuit, thermal shutdown, and overvoltage protection.  
- It operates in a single-in-line (SIL) power package for efficient heat dissipation.  

### **Features:**
- **Quad Bridge Amplifier:** Four independent channels for multi-speaker setups.  
- **Low External Component Count:** Requires minimal external components for operation.  
- **Standby and Mute Functions:** Allows power-saving modes.  
- **Clip Detector:** Provides an output signal when distortion occurs.  
- **DC Offset Detection:** Protects speakers from DC voltage.  
- **Efficient Thermal Management:** SIL package ensures good heat dissipation.  
- **Short-Circuit and Thermal Protection:** Enhances reliability in harsh conditions.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

4 X 30W QUAD BRIDGE CAR RADIO AMPLIFIER

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