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TA2131FN

Manufacturer: TOSHIBA

Low Current Consumption Headphone Amplifier for Portable MD Player (With Bass Boost Function)

Partnumber Manufacturer Quantity Availability
TA2131FN TOSHIBA 9926 In Stock

Description and Introduction

Low Current Consumption Headphone Amplifier for Portable MD Player (With Bass Boost Function) The TA2131FN is a monolithic integrated circuit designed for audio applications, specifically as a dual operational amplifier. Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
Toshiba Semiconductor  

### **Specifications:**  
- **Type:** Dual Operational Amplifier (Op-Amp)  
- **Supply Voltage Range:** ±2V to ±18V (Dual Supply) or 4V to 36V (Single Supply)  
- **Input Offset Voltage:** Typically 2mV (max 7mV)  
- **Input Bias Current:** Typically 20nA  
- **Slew Rate:** 0.5V/µs (typical)  
- **Gain Bandwidth Product:** 1MHz (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin plastic DIP (Dual In-line Package)  

### **Descriptions:**  
- The TA2131FN is a low-noise, general-purpose dual operational amplifier.  
- It is designed for use in audio and signal processing applications.  
- Features internal frequency compensation for stable operation.  
- Suitable for battery-powered devices due to low power consumption.  

### **Features:**  
- Low noise and distortion  
- Wide operating voltage range  
- High input impedance  
- Short-circuit protection  
- Compatible with single and dual power supplies  

This information is based on Toshiba's official documentation for the TA2131FN. For precise application details, refer to the datasheet.

Application Scenarios & Design Considerations

Low Current Consumption Headphone Amplifier for Portable MD Player (With Bass Boost Function)

Alternative Part Number

  • NJM2131D --: Same function class dual operational amplifier with comparable supply voltage and pinout, widely available as a direct substitute.
  • LM358N --: Industry-standard dual op-amp with similar electrical characteristics and DIP-8 package, easy drop-in for most non-critical designs.
  • MC1458P --: Dual operational amplifier in DIP-8 with compatible pinout and performance, suitable as a general-purpose replacement.
  • LM833N --: Widely available dual low-noise audio op-amp with comparable gain bandwidth and slew rate, suitable drop-in substitute for audio preamp stages.
  • NE5532P --: Industry-standard dual low-noise audio op-amp with higher output drive and similar pinout, commonly used as a replacement in audio applications.

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