Overview
The REF5025AIDGKT is a precision voltage reference IC produced by Texas Instruments. It is part of the REF50xx family, known for its low noise, low drift, and high precision. This component is designed to provide a stable voltage reference, making it suitable for high-precision data acquisition systems and other applications requiring accurate voltage references.
The REF5025AIDGKT is available in an 8-pin VSSOP package and operates over a temperature range of -40°C to 125°C. It supports both sinking and sourcing current, with excellent line and load regulation.
Key Specifications
| Specification | Description |
|---|---|
| Brand | Texas Instruments |
| Nominal Voltage | 2.5V |
| Package Type | VSSOP-8 |
| Reference Type | Fixed |
| Initial Accuracy | ±0.1% |
| Mounting Type | Surface Mount |
| Topology | Series |
| Maximum Output Current | ±10mA |
| Maximum Input Voltage | 18 V |
| Maximum Output Voltage | 2.5 V |
| Pin Count | 8 |
| Line Regulation | 1 ppm/V |
| Load Regulation | 50 ppm/mA |
| Dimensions | 3.1 x 3.1 x 0.95mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +125 °C |
Key Features
- Low Temperature Drift: The REF5025AIDGKT has a maximum temperature drift of 3ppm/°C, ensuring stable output voltage over a wide temperature range.
- High Accuracy: It offers high accuracy with an initial accuracy of ±0.1%.
- Low Noise: The component features low noise, with a typical output noise voltage of 3µVpp/V.
- Excellent Long-term Stability: It exhibits excellent long-term stability, with a drift of 50ppm after the first 1000 hours.
- Wide Input Voltage Support: The REF5025AIDGKT can operate with input voltages up to 18V.
- High-Output Current: It can source and sink up to ±10mA of current.
- Excellent Line and Load Regulation: The component has a line regulation of 1 ppm/V and a load regulation of 50 ppm/mA.
Applications
The REF5025AIDGKT is suitable for various high-precision applications, including:
- High-Precision Data Acquisition Systems: Its low noise and high accuracy make it ideal for data acquisition systems that require precise voltage references.
- Instrumentation and Measurement Equipment: It is used in instruments that require stable and accurate voltage references.
- Industrial Control Systems: The component's robust specifications make it suitable for industrial control systems that demand high reliability and precision.
- Aerospace and Defense Applications: Its wide operating temperature range and high accuracy make it a good fit for aerospace and defense applications.
Q & A
- What is the nominal output voltage of the REF5025AIDGKT?
The nominal output voltage is 2.5V.
- What is the package type of the REF5025AIDGKT?
The package type is VSSOP-8.
- What is the initial accuracy of the REF5025AIDGKT?
The initial accuracy is ±0.1%.
- What is the maximum output current of the REF5025AIDGKT?
The maximum output current is ±10mA.
- What is the operating temperature range of the REF5025AIDGKT?
The operating temperature range is -40°C to 125°C.
- Does the REF5025AIDGKT support both sinking and sourcing current?
- What is the line regulation of the REF5025AIDGKT?
The line regulation is 1 ppm/V.
- What is the load regulation of the REF5025AIDGKT?
The load regulation is 50 ppm/mA.
- Is the REF5025AIDGKT RoHS compliant?
- What are some typical applications of the REF5025AIDGKT?
Typical applications include high-precision data acquisition systems, instrumentation and measurement equipment, industrial control systems, and aerospace and defense applications.
