Overview
The TLV431BQDBZT is a precision low-voltage adjustable shunt voltage reference produced by Texas Instruments. This component is designed to provide a stable reference voltage for various electronic circuits, making it ideal for applications requiring high accuracy and low power consumption. The TLV431BQDBZT is part of the TLV431 series, which is known for its low operating voltage and excellent temperature stability. Its target user groups include engineers and designers working on power management, battery-operated devices, and precision measurement systems. The TLV431BQDBZT stands out in the market due to its low minimum operating current, wide operating temperature range, and small package size, making it a competitive choice for compact and energy-efficient designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Reference Voltage | 1.24 to 6 | V | Adjustable |
| Operating Current | 0.08 to 15 | mA | |
| Temperature Range | -40 to 125 | °C | |
| Output Voltage Tolerance | ±0.5 | % | |
| Package | SOT-23-3 | ||
| Storage Temperature Range | -65 to 150 | °C | |
| Minimum Cathode Current for Regulation | 0.08 | mA | |
| Line Regulation | 0.2 | mV | Typical |
| Load Regulation | 0.3 | mV | Typical |
| Temperature Coefficient | 30 | ppm/°C | Typical |
Key Features
- Adjustable Output Voltage: Allows for precise voltage reference settings from 1.24V to 6V.
- Low Operating Current: Ideal for battery-powered applications, ensuring minimal power consumption.
- Wide Temperature Range: Operates reliably from -40°C to 125°C, suitable for harsh environments.
- High Accuracy: Offers ±0.5% output voltage tolerance, ensuring precision in critical applications.
- Compact Package: Available in a small SOT-23-3 package, saving board space in compact designs.
Applications
The TLV431BQDBZT is widely used in various applications, including:
- Power Management: Provides stable voltage references for DC-DC converters and voltage regulators.
- Battery-Operated Devices: Ensures efficient power usage in portable electronics such as smartphones and wearables.
- Precision Measurement Systems: Offers accurate voltage references for analog-to-digital converters and sensor interfaces.
- Industrial Automation: Supports reliable operation in control systems and instrumentation.
- Automotive Electronics: Suitable for use in automotive control modules and infotainment systems due to its wide temperature range.
Q & A
1. What is the adjustable voltage range of the TLV431BQDBZT?
The TLV431BQDBZT has an adjustable voltage range from 1.24V to 6V.
2. What is the minimum operating current required for regulation?
The minimum cathode current for regulation is 0.08mA.
3. Is the TLV431BQDBZT suitable for high-temperature environments?
Yes, it operates reliably in a temperature range of -40°C to 125°C.
4. What is the output voltage tolerance of this component?
The output voltage tolerance is ±0.5%.
5. What package does the TLV431BQDBZT come in?
It is available in a SOT-23-3 package.
6. Can this component be used in automotive applications?
Yes, its wide temperature range makes it suitable for automotive electronics.
7. What is the typical temperature coefficient of the TLV431BQDBZT?
The typical temperature coefficient is 30 ppm/°C.
8. How does the TLV431BQDBZT ensure low power consumption?
It has a low operating current range of 0.08mA to 15mA, making it ideal for battery-powered devices.
9. What are the typical applications of this component?
Typical applications include power management, precision measurement systems, and industrial automation.
10. What is the storage temperature range for the TLV431BQDBZT?
The storage temperature range is -65°C to 150°C.
