Overview
The TL431AQPKG3 is a precision adjustable shunt regulator produced by Texas Instruments. This component is part of the TL431 series, known for its high accuracy and thermal stability. It is designed to operate over a wide temperature range from -40°C to 125°C, making it suitable for various applications including automotive, commercial, and military environments.
Key Specifications
| Parameter | Value |
|---|---|
| Reference Type | Shunt Adjustable Precision |
| Voltage - Output | 2.495 V ~ 36 V |
| Tolerance | 1% |
| Temperature Coefficient | 92 ppm/°C |
| Voltage - Input | 2.495 V ~ 36 V |
| Number of Channels | 1 |
| Current - Cathode | 700 μA |
| Current - Output | 100 mA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-89-3 |
Key Features
- Precision adjustable shunt regulator with a reference voltage tolerance of 1% at 25°C.
- Operates over a wide temperature range from -40°C to 125°C.
- Output voltage can be set to any value between approximately 2.5 V and 36 V using two external resistors.
- High thermal stability.
- Low temperature coefficient of 92 ppm/°C.
- Surface mount package in SOT-89-3.
Applications
The TL431AQPKG3 is versatile and can be used in a variety of applications, including:
- Automotive systems requiring high temperature stability.
- Commercial and industrial power supplies.
- Military and aerospace applications where precision and reliability are critical.
- Voltage regulation in power management circuits.
- Reference voltage generation in analog circuits.
Q & A
- What is the operating temperature range of the TL431AQPKG3?
The operating temperature range is from -40°C to 125°C. - What is the output voltage range of the TL431AQPKG3?
The output voltage can be set to any value between approximately 2.5 V and 36 V. - What is the reference voltage tolerance of the TL431AQPKG3 at 25°C?
The reference voltage tolerance is 1% at 25°C. - What is the package type of the TL431AQPKG3?
The package type is SOT-89-3. - What is the maximum output current of the TL431AQPKG3?
The maximum output current is 100 mA. - Can the TL431AQPKG3 be used in automotive applications?
Yes, it is suitable for automotive applications due to its high temperature stability. - How is the output voltage set for the TL431AQPKG3?
The output voltage can be set using two external resistors. - What is the temperature coefficient of the TL431AQPKG3?
The temperature coefficient is 92 ppm/°C. - Is the TL431AQPKG3 suitable for military and aerospace applications?
Yes, it is suitable due to its precision and reliability. - What is the typical cathode current of the TL431AQPKG3?
The typical cathode current is 700 μA.
