Overview
The TLV431BCDBVR is a precision low-voltage adjustable shunt regulator produced by Texas Instruments. This component is designed to provide a stable reference voltage with low operating current, making it ideal for applications requiring precise voltage regulation. The TLV431BCDBVR is particularly suited for portable electronics, power management systems, and industrial control systems. Its compact SOT-23 package and low voltage operation make it a competitive choice for space-constrained and energy-efficient designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Reference Voltage | 1.24 | V | Typical |
| Operating Voltage Range | 1.24 to 6 | V | |
| Output Current | 1 to 100 | mA | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23 | 5-pin | |
| Accuracy | ±1 | % | Over temperature |
| Quiescent Current | 80 | µA | Typical |
Key Features
- Low operating voltage down to 1.24 V.
- High output current capability up to 100 mA.
- Precision reference voltage with ±1% accuracy.
- Low quiescent current for energy-efficient applications.
- Compact SOT-23 package suitable for space-constrained designs.
Applications
The TLV431BCDBVR is widely used in various applications, including:
- Portable Electronics: Provides stable voltage regulation in battery-powered devices.
- Power Management Systems: Ensures precise voltage control in DC-DC converters and power supplies.
- Industrial Control Systems: Offers reliable voltage reference for sensors and control circuits.
- Automotive Electronics: Supports low-voltage regulation in automotive control modules.
Q & A
1. What is the reference voltage of the TLV431BCDBVR?
The reference voltage is typically 1.24 V.
2. What is the operating voltage range?
The operating voltage ranges from 1.24 V to 6 V.
3. What is the maximum output current?
The maximum output current is 100 mA.
4. What package does the TLV431BCDBVR come in?
It comes in a 5-pin SOT-23 package.
5. What is the accuracy of the reference voltage?
The accuracy is ±1% over the operating temperature range.
6. What is the quiescent current?
The typical quiescent current is 80 µA.
7. Can the TLV431BCDBVR be used in automotive applications?
Yes, it is suitable for automotive electronics due to its low-voltage operation and reliability.
8. Is the TLV431BCDBVR suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for portable and battery-powered electronics.
9. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
10. How does the TLV431BCDBVR compare to other shunt regulators?
The TLV431BCDBVR offers a lower operating voltage, higher precision, and lower quiescent current compared to many alternatives, making it ideal for energy-efficient and compact designs.
