Overview
The TL1431CLPR is a precision adjustable shunt reference component manufactured by Texas Instruments. It falls under the category of semiconductor power management devices and is designed to provide a stable reference voltage in various electronic circuits. This component is particularly suited for applications requiring precise voltage regulation, such as power supplies, battery management systems, and industrial control systems. Its market positioning targets engineers and designers in the electronics industry who need reliable and accurate voltage references for their projects.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Reference Voltage (VO) | 2.5 | V | Adjustable |
| Output Current (Iout/Iz Max) | 150 | mA | |
| Package Group | SOIC, TO-92, TSSOP | 3-pin TO-92, 8-pin SOIC, 8-pin TSSOP | |
| Initial Accuracy | 0.4 | % | Max |
| Operating Temperature Range | -40 to 125 | °C | |
| Quiescent Current (Iq) | 450 | µA | Typical |
| Reference Current (Iref) | 3 | µA | |
| Temperature Coefficient | 23 | ppm/°C | Typical |
Key Features
- Precision adjustable reference voltage from 2.5V to 36V.
- Low initial accuracy of 0.4% for high precision applications.
- Available in multiple package options including TO-92, SOIC, and TSSOP.
- Wide operating temperature range from -40°C to 125°C.
- Low quiescent current of 450µA, making it suitable for power-sensitive designs.
Applications
The TL1431CLPR is widely used in various fields such as power supply units, battery charging circuits, and industrial control systems. In power supplies, it ensures stable voltage regulation, which is crucial for the reliable operation of electronic devices. In battery management systems, it helps maintain accurate voltage levels, enhancing battery life and performance. Additionally, its precision and reliability make it an ideal choice for industrial automation and control applications where consistent voltage references are essential.
Q & A
What is the typical quiescent current of the TL1431CLPR?
The typical quiescent current is 450µA.
What is the adjustable voltage range of the TL1431CLPR?
The adjustable voltage range is from 2.5V to 36V.
What are the available package options for the TL1431CLPR?
The component is available in TO-92, SOIC, and TSSOP packages.
What is the maximum operating temperature of the TL1431CLPR?
The maximum operating temperature is 125°C.
What is the initial accuracy of the TL1431CLPR?
The initial accuracy is 0.4% maximum.
What is the typical temperature coefficient of the TL1431CLPR?
The typical temperature coefficient is 23 ppm/°C.
Can the TL1431CLPR be used in battery management systems?
Yes, it is suitable for battery management systems due to its precise voltage regulation.
What is the maximum output current of the TL1431CLPR?
The maximum output current is 150mA.
Is the TL1431CLPR suitable for industrial control systems?
Yes, its precision and reliability make it ideal for industrial control applications.
What is the reference current of the TL1431CLPR?
The reference current is 3µA.
