Overview
The REF3025AIDBZTG4 is a precision voltage reference IC produced by Texas Instruments. This component is designed to provide a stable and accurate output voltage, making it ideal for various analog and digital applications. It features a fixed output voltage of 2.5V with a high initial accuracy of ±0.2% and a low temperature coefficient, ensuring minimal drift over a wide operating temperature range of -40°C to 125°C. The REF3025AIDBZTG4 is packaged in a compact SOT-23-3 package, making it suitable for space-constrained designs and applications requiring low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | REF3025AIDBZTG4 |
| Package Type | SOT-23-3 |
| Output Voltage | 2.5V |
| Initial Accuracy | ±0.2% |
| Temperature Coefficient | 75 ppm/°C |
| Maximum Output Current | 25 mA |
| Supply Current | 50 µA |
| Operating Temperature Range | -40°C to 125°C |
| Noise (0.1Hz to 10Hz) | 28 µVp-p |
| Noise (10Hz to 10kHz) | 80 µVrms |
| Line Regulation | 325 µV/V |
| Load Regulation | 100 µV/mA |
| Dimensions | 2.92 x 1.3 x 1 mm |
| RoHS Status | Compliant |
Key Features
- Precision voltage reference with a fixed output voltage of 2.5V and an initial accuracy of ±0.2%.
- Low temperature coefficient of 75 ppm/°C, ensuring minimal output voltage drift over a wide temperature range.
- High output current capability of up to 25 mA, making it suitable for driving various loads.
- Low supply current of 50 µA, which is beneficial for power-sensitive applications.
- Compact SOT-23-3 package, ideal for space-constrained designs.
- Low noise characteristics, with 28 µVp-p noise in the 0.1Hz to 10Hz range and 80 µVrms noise in the 10Hz to 10kHz range.
Applications
The REF3025AIDBZTG4 is commonly used in various precision voltage reference applications, including:
- Data acquisition systems
- Industrial process control
- Power management systems
- Test and measurement equipment
- Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
- Other precision analog circuits requiring stable and accurate reference voltages.
Q & A
- What is the output voltage of the REF3025AIDBZTG4? The output voltage is 2.5V with an initial accuracy of ±0.2%.
- What is the operating temperature range of the REF3025AIDBZTG4? The operating temperature range is -40°C to 125°C.
- What is the maximum output current of the REF3025AIDBZTG4? The maximum output current is 25 mA.
- What is the supply current of the REF3025AIDBZTG4? The supply current is 50 µA.
- Is the REF3025AIDBZTG4 RoHS compliant? Yes, the REF3025AIDBZTG4 is RoHS compliant.
- What is the package type of the REF3025AIDBZTG4? The package type is SOT-23-3.
- What are the noise characteristics of the REF3025AIDBZTG4? The noise is 28 µVp-p in the 0.1Hz to 10Hz range and 80 µVrms in the 10Hz to 10kHz range.
- What are some common applications of the REF3025AIDBZTG4? Common applications include data acquisition systems, industrial process control, power management, and test and measurement equipment.
- What is the temperature coefficient of the REF3025AIDBZTG4? The temperature coefficient is 75 ppm/°C.
- Is the REF3025AIDBZTG4 suitable for space-constrained designs? Yes, due to its compact SOT-23-3 package, it is ideal for space-constrained designs.
