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MC34119DTBR2 from MOT,Motorola

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MC34119DTBR2

Manufacturer: MOT, ON Semiconductor

LOW POWER AUDIO AMPLIFIER

Partnumber Manufacturer Quantity Availability
MC34119DTBR2 MOT, ON Semiconductor 4787 In Stock

Description and Introduction

LOW POWER AUDIO AMPLIFIER The **MC34119DTBR2** is a low-power audio amplifier manufactured by **ON Semiconductor**.  

### **Specifications:**  
- **Type:** Low-power audio amplifier  
- **Supply Voltage (VCC):** 2.0V to 16V  
- **Output Power:** 250mW (typical into 8Ω at 5V)  
- **Quiescent Current:** 2.7mA (typical at 5V)  
- **Total Harmonic Distortion (THD):** 0.2% (typical at 1kHz, 100mW into 8Ω)  
- **Gain:** Adjustable via external resistors  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSSOP-8  

### **Descriptions:**  
- Designed for low-voltage battery-operated applications.  
- Includes an internal shutdown feature for power saving.  
- Capable of driving an 8Ω speaker directly.  
- Features thermal shutdown protection.  

### **Features:**  
- Low quiescent current for extended battery life.  
- Adjustable gain (external resistor control).  
- Internal mute function.  
- Short-circuit and thermal protection.  
- Minimal external components required.  

This amplifier is commonly used in portable audio devices, intercoms, and other low-power audio applications.

Application Scenarios & Design Considerations

LOW POWER AUDIO AMPLIFIER

Alternative Part Number

  • LM386MX-1/NOPB --: Widely available low-voltage audio power amplifier in SOIC-8, functionally similar to the MC34119 speaker driver and easy to source.
  • TDA2822D013TR --: Dual low-voltage audio power amplifier in SO-8, suitable replacement for small speaker drive applications with similar supply range.
  • NJM386BM --: Low-voltage audio power amplifier in DMP-8/SOIC-8 package, pin-compatible class of parts commonly used where MC34119 was applied.
  • TDA2822D --: Dual low-voltage audio power amplifier in SO-8, suitable replacement for small speaker drive applications with similar supply range.
  • NJM386D --: Low-voltage audio power amplifier in DIP/SOIC package, pin-compatible class of parts commonly used where MC34119 was applied.

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