IC Phoenix logo

Home ›  T  › T22 > TDA1556Q

TDA1556Q from PHILIPS

Fast Delivery, Competitive Price @IC-phoenix

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

TDA1556Q

Manufacturer: PHILIPS

2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic distortion detector

Partnumber Manufacturer Quantity Availability
TDA1556Q PHILIPS 46 In Stock

Description and Introduction

2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic distortion detector The TDA1556Q is an integrated circuit (IC) manufactured by PHILIPS (now NXP Semiconductors). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Type:** Audio Power Amplifier  
- **Output Power:** 4 × 11 W (at 10% THD, 4 Ω, 14.4 V)  
- **Supply Voltage Range:** 6 V to 18 V  
- **Operating Voltage:** Typically 14.4 V  
- **Load Impedance:** 4 Ω (minimum)  
- **Total Harmonic Distortion (THD):** < 0.5% (typical)  
- **Signal-to-Noise Ratio (SNR):** > 70 dB  
- **Package:** Multiwatt15 (15-pin vertical power package)  

### **Descriptions:**
- The TDA1556Q is a quad audio power amplifier designed for car radio applications.  
- It provides four independent amplifier channels, making it suitable for multi-speaker systems.  
- The IC includes built-in protection features such as short-circuit protection and thermal shutdown.  

### **Features:**
- **Quad Bridge-Tied Load (BTL) Configuration:** Allows four-channel amplification without external coupling capacitors.  
- **Low Standby Current:** Reduces power consumption when inactive.  
- **Mute/Standby Function:** Enables power-saving modes.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Safeguards the amplifier and speakers.  
- **Wide Supply Voltage Range:** Suitable for automotive applications.  

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

Application Scenarios & Design Considerations

2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic distortion detector

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