Overview
The TLVH431AIDBZRG4 is a precision programmable shunt voltage reference produced by Texas Instruments. This component falls under the category of voltage references and is designed to provide accurate and stable voltage regulation in various electronic circuits. The TLVH431AIDBZRG4 is widely used in applications requiring precise voltage control, such as power supplies, battery management systems, and industrial automation. Its compact SOT-23 package and low operating current make it an ideal choice for space-constrained and power-sensitive designs. The device is known for its high accuracy, low temperature coefficient, and wide operating voltage range, making it a competitive solution in the voltage reference market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Reference Voltage | 1.24 | V | Typical |
| Operating Voltage Range | 1.24 to 18 | V | |
| Operating Current | 80 | µA | Typical |
| Temperature Coefficient | 50 | ppm/°C | Typical |
| Package | SOT-23 | 3-Pin | |
| Operating Temperature Range | -40 to 125 | °C | |
| Accuracy | ±1 | % | Over Temperature |
| Cathode Current Range | 1 to 100 | mA |
Key Features
- High Accuracy: Provides a reference voltage with ±1% accuracy over the operating temperature range.
- Low Operating Current: Consumes only 80 µA typically, making it suitable for low-power applications.
- Wide Voltage Range: Operates from 1.24 V to 18 V, offering flexibility in various designs.
- Compact Package: Available in a small SOT-23 package, ideal for space-constrained applications.
- Low Temperature Coefficient: Features a low temperature coefficient of 50 ppm/°C, ensuring stable performance across temperature variations.
Applications
The TLVH431AIDBZRG4 is widely used in various industries due to its precision and reliability. Typical applications include:
- Power Supplies: Used as a voltage reference in switching and linear power supplies to ensure stable output voltage.
- Battery Management Systems: Provides accurate voltage regulation in battery charging and monitoring circuits.
- Industrial Automation: Ensures precise voltage control in industrial control systems and sensors.
- Consumer Electronics: Used in devices such as smartphones, tablets, and laptops for voltage regulation.
- Automotive Electronics: Suitable for automotive applications requiring stable voltage references in harsh environments.
Q & A
1. What is the typical reference voltage of the TLVH431AIDBZRG4?
The typical reference voltage is 1.24 V.
2. What is the operating voltage range of this device?
The operating voltage range is from 1.24 V to 18 V.
3. How much current does the TLVH431AIDBZRG4 typically consume?
It typically consumes 80 µA.
4. What is the temperature coefficient of the TLVH431AIDBZRG4?
The temperature coefficient is typically 50 ppm/°C.
5. What package does the TLVH431AIDBZRG4 come in?
It comes in a 3-pin SOT-23 package.
6. What is the operating temperature range of the TLVH431AIDBZRG4?
The operating temperature range is from -40°C to 125°C.
7. What is the accuracy of the TLVH431AIDBZRG4 over temperature?
The accuracy is ±1% over the operating temperature range.
8. What is the cathode current range of the TLVH431AIDBZRG4?
The cathode current range is from 1 mA to 100 mA.
9. Is the TLVH431AIDBZRG4 suitable for low-power applications?
Yes, its low operating current of 80 µA makes it suitable for low-power applications.
10. Can the TLVH431AIDBZRG4 be used in automotive applications?
Yes, it is suitable for automotive applications due to its wide operating temperature range and stable performance.
