Overview
The REF3320AIDBZR is a precision voltage reference IC produced by Texas Instruments. This model is part of the REF33xx series, known for its high accuracy and low power consumption. The REF3320AIDBZR is designed to provide a stable 2.048V output voltage, making it ideal for applications requiring precise voltage references. It is packaged in a small SOT-23-3 form factor, suitable for space-constrained designs. Target users include designers of industrial, automotive, and consumer electronics where reliable voltage references are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.048 | V | |
| Initial Accuracy | ±0.15 | % | |
| Temperature Coefficient | 10 | ppm/°C | |
| Operating Temperature Range | -40 to 125 | °C | |
| Supply Voltage Range | 2.7 to 5.5 | V | |
| Quiescent Current | 100 | µA | |
| Package | SOT-23-3 |
Key Features
- High accuracy with ±0.15% initial voltage tolerance.
- Low temperature coefficient of 10 ppm/°C ensures stability across temperature variations.
- Low quiescent current of 100 µA minimizes power consumption.
- Wide operating temperature range from -40°C to 125°C, suitable for harsh environments.
- Compact SOT-23-3 package for space-saving designs.
Applications
The REF3320AIDBZR is widely used in applications requiring precise voltage references. In industrial automation, it ensures accurate sensor readings and signal conditioning. In automotive electronics, it supports reliable operation of control systems and sensors. Consumer electronics, such as portable devices and wearables, benefit from its low power consumption and compact size. Additionally, it is suitable for data acquisition systems, medical devices, and test and measurement equipment.
Q & A
1. What is the output voltage of the REF3320AIDBZR?
The output voltage is 2.048V.
2. What is the initial accuracy of this voltage reference?
The initial accuracy is ±0.15%.
3. How does the REF3320AIDBZR perform over temperature?
It has a low temperature coefficient of 10 ppm/°C, ensuring stability across a wide temperature range.
4. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
5. What is the supply voltage range?
The supply voltage range is 2.7V to 5.5V.
6. How much current does the REF3320AIDBZR consume?
It has a quiescent current of 100 µA.
7. What package does this IC come in?
It is packaged in a SOT-23-3 form factor.
8. Is this IC suitable for automotive applications?
Yes, it is designed to meet the reliability requirements of automotive electronics.
9. Can it be used in portable devices?
Yes, its low power consumption and compact size make it ideal for portable devices.
10. What are the typical applications of the REF3320AIDBZR?
Typical applications include industrial automation, automotive electronics, consumer electronics, data acquisition systems, and medical devices.
