Overview
The REF4132B30DBVRQ1 is a high-precision voltage reference IC manufactured by Texas Instruments. Designed for applications requiring stable and accurate voltage references, this product is part of the automotive-qualified REF41xx series. It is specifically tailored for use in harsh environments, making it ideal for automotive, industrial, and instrumentation applications. The REF4132B30DBVRQ1 offers a fixed output voltage of 3.0V with exceptional temperature stability and low noise, ensuring reliable performance in critical systems. Its compact SOT-23 package and low power consumption make it a versatile choice for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.0 | V | Fixed |
| Initial Accuracy | ±0.05 | % | Max |
| Temperature Coefficient | 3 | ppm/°C | Max |
| Operating Temperature Range | -40 to +125 | °C | |
| Supply Voltage Range | 4.5 to 18 | V | |
| Quiescent Current | 0.5 | mA | Typical |
| Output Current | ±10 | mA | Max |
| Package | SOT-23-5 | ||
| Qualification | AEC-Q100 | Automotive Grade 1 |
Key Features
- High Precision: Offers ±0.05% initial accuracy for reliable voltage reference.
- Low Noise: Minimizes interference in sensitive applications.
- Wide Operating Temperature Range: Functions reliably from -40°C to +125°C, suitable for automotive and industrial environments.
- Low Power Consumption: Quiescent current of 0.5 mA ensures energy efficiency.
- Compact Package: SOT-23-5 package is ideal for space-constrained designs.
- Automotive Qualified: Compliant with AEC-Q100 Grade 1 standards, ensuring robustness in automotive applications.
Applications
The REF4132B30DBVRQ1 is widely used in applications requiring precise and stable voltage references. Key application areas include:
- Automotive Electronics: Used in engine control units (ECUs), sensors, and infotainment systems.
- Industrial Automation: Provides accurate references for data acquisition systems and process control equipment.
- Instrumentation: Ensures precision in test and measurement devices.
- Power Management: Supports voltage regulation in power supply designs.
- Medical Devices: Delivers reliable performance in critical medical equipment.
Q & A
1. What is the output voltage of the REF4132B30DBVRQ1?
The REF4132B30DBVRQ1 provides a fixed output voltage of 3.0V.
2. Is this IC suitable for automotive applications?
Yes, it is automotive-qualified and compliant with AEC-Q100 Grade 1 standards.
3. What is the operating temperature range?
It operates reliably from -40°C to +125°C.
4. What is the initial accuracy of this voltage reference?
The initial accuracy is ±0.05%.
5. What is the maximum supply voltage?
The maximum supply voltage is 18V.
6. Does this IC support high output current?
It supports a maximum output current of ±10mA.
7. What package does the REF4132B30DBVRQ1 come in?
It is available in a compact SOT-23-5 package.
8. Is this IC low noise?
Yes, it is designed to minimize noise in sensitive applications.
9. What is the typical quiescent current?
The typical quiescent current is 0.5mA.
10. Can this IC be used in medical devices?
Yes, its precision and reliability make it suitable for medical applications.
