Overview
The REF2930AIDBZT is a precision voltage reference IC manufactured by Texas Instruments. Designed for applications requiring stable and accurate voltage references, this component is housed in a compact SOT-23 package, making it suitable for space-constrained designs. The REF2930AIDBZT is ideal for use in consumer electronics, industrial systems, and portable devices, offering a balance of performance, reliability, and cost-effectiveness. Its key selling points include low noise, high accuracy, and a wide operating temperature range, making it a competitive choice in the voltage reference market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3 | V | Fixed |
| Accuracy | ±2 | % | |
| Temperature Coefficient | 100 | ppm/°C | |
| Output Current | 25 | mA | |
| Supply Voltage | 3.05 to 5.5 | V | |
| Operating Current | 59 | µA | |
| Noise | 94 | µVrms | |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23 | 3-Pin | |
| Lead-Free | Yes |
Key Features
- High accuracy with ±2% output voltage tolerance.
- Low temperature coefficient of 100 ppm/°C ensures stable performance across a wide temperature range.
- Low noise output of 94 µVrms for precision applications.
- Compact SOT-23 package for space-constrained designs.
- Wide supply voltage range from 3.05V to 5.5V, suitable for various applications.
- Low operating current of 59 µA enhances energy efficiency.
Applications
The REF2930AIDBZT is widely used in applications requiring precise voltage references. Typical use cases include:
- Consumer Electronics: Used in portable devices, digital cameras, and audio equipment for stable voltage regulation.
- Industrial Systems: Ideal for sensors, data acquisition systems, and control circuits where accuracy is critical.
- Automotive Electronics: Suitable for onboard systems requiring reliable performance in harsh environments.
- Medical Devices: Ensures precision in diagnostic and monitoring equipment.
Q & A
1. What is the output voltage of the REF2930AIDBZT?
The output voltage is fixed at 3V.
2. What is the accuracy of this voltage reference?
The accuracy is ±2%.
3. What is the operating temperature range?
It operates from -40°C to +125°C.
4. Is the REF2930AIDBZT suitable for low-power applications?
Yes, it has a low operating current of 59 µA, making it energy-efficient.
5. What package does this component come in?
It is available in a 3-pin SOT-23 package.
6. Can it be used in automotive applications?
Yes, its wide operating temperature range and reliability make it suitable for automotive electronics.
7. What is the noise level of the REF2930AIDBZT?
The noise level is 94 µVrms.
8. Is this component lead-free?
Yes, it is lead-free and RoHS compliant.
9. What is the temperature coefficient?
The temperature coefficient is 100 ppm/°C.
10. What is the maximum output current?
The maximum output current is 25 mA.
