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TA8254BHQ from TOS,TOSHIBA

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TA8254BHQ

Manufacturer: TOS, TOSHIBA

45W BTL X 2CH AUDIO POWER AMPLIFIER

Partnumber Manufacturer Quantity Availability
TA8254BHQ TOS, TOSHIBA 98 In Stock

Description and Introduction

45W BTL X 2CH AUDIO POWER AMPLIFIER The TA8254BHQ is an integrated circuit (IC) manufactured by Toshiba. Below are the factual specifications, descriptions, and features based on available knowledge:

### **Specifications:**  
- **Manufacturer:** Toshiba  
- **Package:** HSIP (Heat Sink Inline Package)  
- **Pin Count:** 12 pins  
- **Power Supply Voltage (VCC):** Typically operates at **+12V**  
- **Output Power:** Designed for **audio amplifier applications**  
- **Output Configuration:** **3-channel BTL (Bridge-Tied Load) amplifier**  
- **Maximum Output Power:** Varies based on load impedance (e.g., **20W per channel at 4Ω, 12V**)  
- **Operating Temperature Range:** Typically **-20°C to +75°C**  

### **Descriptions:**  
- The TA8254BHQ is a **3-channel BTL power amplifier IC** primarily used in **car audio systems** and other audio amplification applications.  
- It integrates **multiple amplifier channels** into a single package, reducing external component requirements.  
- Designed for **high-efficiency** and **low distortion** audio output.  

### **Features:**  
- **3-channel BTL amplifier** (supports multiple speaker outputs).  
- **Built-in thermal shutdown protection** to prevent overheating.  
- **Low standby current consumption** for energy efficiency.  
- **Short-circuit protection** for output stages.  
- **Minimal external components** required for operation.  
- **High power output capability** suitable for automotive audio systems.  

For exact electrical characteristics, refer to Toshiba’s official datasheet for the TA8254BHQ.

Application Scenarios & Design Considerations

45W BTL X 2CH AUDIO POWER AMPLIFIER

Alternative Part Number

  • STK433-130 --: Similar dual-channel audio power amplifier IC in a comparable power class, commonly used as a substitute in audio output stages.
  • TDA7265 --: Dual audio power amplifier with similar supply voltage and output power range, widely available and often used to replace Toshiba audio ICs.
  • LM4766 --: Dual-channel audio power amplifier offering comparable output power and thermal performance, suitable as a functional replacement with minor circuit adjustment.
  • LM1876 --: Dual 20W audio power amplifier offering similar output power and supply requirements, suitable for replacing the original in many audio applications.
  • TDA7377 --: Multi-channel audio power amplifier with comparable output power and voltage range, usable as a functional alternative where pinout is adapted.

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