The TL431AIPKG is a precision programmable reference from Texas Instruments, renowned for its reliability and versatility in a wide range of applications. This three-terminal adjustable shunt regulator offers excellent temperature stability and output current handling capability, making it an ideal choice for precision voltage regulation requirements.
Key Features
- Adjustable Output: Voltage can be set to any value between Vref (approximately 2.495V) and 36 volts with the use of two external resistors.
- Low Output Noise: It features a low output noise characteristic, which is crucial for sensitive electronics.
- High Precision: Offers a 0.5% tolerance at 25°C, providing high accuracy for voltage regulation.
- Temperature Stability: With a typical temperature coefficient of 50ppm/°C, the device performs consistently across a wide temperature range.
- Output Current Capability: Capable of sourcing or sinking up to 100mA of output current.
- Package: Available in a TO-92 package, which is suitable for through-hole mounting, making it easy to integrate into a variety of circuit designs.
Applications
The TL431AIPKG is a highly flexible component that can be used in numerous applications, such as:
- Power supplies
- Battery chargers
- Voltage monitoring
- Adjustable current sources
- Switch-mode power supplies
Product Specifications
| Parameter |
Value |
| Reference Voltage |
2.495V |
| Output Voltage Range |
2.495V to 36V |
| Temperature Coefficient |
50ppm/°C |
| Output Current |
100mA |
| Package Type |
TO-92 |
With its combination of features, the TL431AIPKG is an essential component for designers seeking a reliable and flexible voltage reference solution.