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TDA7297D from STM,ST Microelectronics

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TDA7297D

Manufacturer: STM

10W+10W DUAL BRIDGE AMPLIFIER

Partnumber Manufacturer Quantity Availability
TDA7297D STM 5750 In Stock

Description and Introduction

10W+10W DUAL BRIDGE AMPLIFIER The TDA7297D is a dual bridge amplifier manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Type:** Dual Bridge Amplifier  
- **Output Power:**  
  - 15W + 15W (at 16Ω, THD = 10%)  
  - 7W + 7W (at 8Ω, THD = 10%)  
- **Supply Voltage Range (Vs):** ±6V to ±15V  
- **Operating Voltage Range:** 12V to 30V (dual supply)  
- **Total Harmonic Distortion (THD):** 0.1% (typical at 1W, 8Ω)  
- **Signal-to-Noise Ratio (SNR):** 80dB (typical)  
- **Gain:** 30dB (fixed)  
- **Standby Current:** <1mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** Multiwatt15V (15-pin)  

### **Descriptions:**  
- The TDA7297D is a Class AB dual bridge amplifier designed for high-quality audio applications.  
- It is suitable for stereo systems, TVs, and multimedia speakers.  
- The amplifier features a mute function and standby mode for power-saving operation.  

### **Features:**  
- **Dual Bridge Configuration:** Allows operation without external output capacitors.  
- **Mute and Standby Functions:** Provides control over power consumption.  
- **Short-Circuit Protection:** Includes thermal and overcurrent protection.  
- **Low External Component Count:** Simplifies PCB design.  
- **High Output Power:** Capable of driving 4Ω to 16Ω speakers.  

This information is based on the manufacturer's datasheet for the TDA7297D by STMicroelectronics.

Application Scenarios & Design Considerations

10W+10W DUAL BRIDGE AMPLIFIER

Alternative Part Number

  • LM1875T --: Class AB audio power amplifier in TO-220 package with comparable output power and supply range, widely used as a drop-in substitute for TDA7297 designs.
  • TDA7265 --: Similar ST audio power amplifier family with dual-channel output and comparable voltage/current ratings, suitable for the same application class.
  • LM4766T --: Dual audio power amplifier with similar output power and supply voltage range, usable as an alternative in audio amplifier circuits with minor layout adjustments.

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