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TA76L431FB from TOSHIBA

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TA76L431FB

Manufacturer: TOSHIBA, TOS

Adjustable precision Shunt regulator

Partnumber Manufacturer Quantity Availability
TA76L431FB TOSHIBA, TOS 17884 In Stock

Description and Introduction

Adjustable precision Shunt regulator The TA76L431FB is a voltage reference IC manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Toshiba  
- **Part Number:** TA76L431FB  
- **Type:** Adjustable Precision Shunt Regulator  
- **Output Voltage Range:** 2.5V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Operating Current Range:** 1mA to 100mA  
- **Tolerance:** ±0.5% (typical)  
- **Temperature Stability:** 50ppm/°C (typical)  
- **Package Type:** SOT-23 (small outline transistor)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The TA76L431FB is a three-terminal adjustable shunt regulator with thermal stability and high precision. It is commonly used in voltage regulation, switching power supplies, and battery-powered applications.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistors)  
- **Low Dynamic Output Impedance**  
- **Low Temperature Drift**  
- **Wide Operating Current Range** (1mA to 100mA)  
- **SOT-23 Package for Space-Saving Designs**  
- **Suitable for Battery-Powered and Portable Devices**  

This information is based on Toshiba's official documentation for the TA76L431FB.

Application Scenarios & Design Considerations

Adjustable precision Shunt regulator

Alternative Part Number

  • TL431AILP --: Industry-standard adjustable shunt regulator with similar 2.5V reference and wide cathode voltage range; widely available and pin-compatible in function.
  • LM431ACZ --: Adjustable precision shunt regulator offering comparable reference tolerance and operating current, suitable as a functional replacement.
  • KA431AZ --: Adjustable shunt regulator with similar electrical characteristics and TO-92 package option, commonly used as a cross for Toshiba TA76L431 series.
  • TL431ACDBZR --: Industry-standard adjustable shunt regulator with the same function and similar voltage reference tolerance; widely available and pin-compatible in most SOT-23 designs.
  • LM431AIM3 --: Adjustable precision shunt regulator offering comparable reference voltage and current capability, suitable as a direct functional replacement.

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