Overview
The REF5025AIDGKR is a precision voltage reference component produced by Texas Instruments. It is part of the REF50xx family, known for its low noise, low drift, and high precision. This component is available in an 8-pin VSSOP (DGK) package and is designed to operate over a wide temperature range of -40°C to 125°C. The REF5025AIDGKR is particularly suited for high-precision data acquisition systems due to its excellent temperature drift and high accuracy characteristics.
Key Specifications
| Parameter | Description |
|---|---|
| Output Voltage | 2.5V |
| Output Current | ±10mA |
| Temperature Drift | 3ppm/°C (High-grade), 2.5ppm/°C (Enhanced-grade), 8ppm/°C (Standard-grade) |
| Initial Accuracy | 0.05% (High-grade), 0.025% (Enhanced-grade), 0.1% (Standard-grade) |
| Noise | 3µVpp/V (High/Standard-grade), 0.5µVpp/V (Enhanced-grade) |
| Input Voltage Range | Up to 18V (High/Standard-grade), Up to 42V (Enhanced-grade) |
| Package Type | VSSOP-8 (DGK) |
| Operating Temperature Range | -40°C to 125°C |
| RoHS Compliance | Yes |
Key Features
- Low temperature drift: 2.5ppm/°C (Enhanced-grade), 3ppm/°C (High-grade), and 8ppm/°C (Standard-grade).
- High accuracy: 0.025% (Enhanced-grade), 0.05% (High-grade), and 0.1% (Standard-grade).
- Low noise: 0.5µVpp/V (Enhanced-grade) and 3µVpp/V (High/Standard-grade).
- Excellent long-term stability: 22ppm after first 1000 hours (SOIC-8) and 50ppm after first 1000 hours (VSSOP-8).
- Wide input voltage support: Up to 18V (High/Standard-grade) and up to 42V (Enhanced-grade).
- High-output current capability: ±10mA.
- Temperature range: -40°C to 125°C.
Applications
The REF5025AIDGKR is ideal for use in high-precision data acquisition systems, precision voltage regulation, and other applications requiring stable and accurate voltage references. It is also suitable for industrial, medical, and automotive systems where high reliability and precision are critical.
Q & A
- What is the output voltage of the REF5025AIDGKR? The output voltage of the REF5025AIDGKR is 2.5V.
- What is the temperature drift of the REF5025AIDGKR? The temperature drift is 2.5ppm/°C (Enhanced-grade), 3ppm/°C (High-grade), and 8ppm/°C (Standard-grade).
- What is the maximum output current of the REF5025AIDGKR? The maximum output current is ±10mA.
- What is the noise level of the REF5025AIDGKR? The noise level is 0.5µVpp/V (Enhanced-grade) and 3µVpp/V (High/Standard-grade).
- What is the operating temperature range of the REF5025AIDGKR? The operating temperature range is -40°C to 125°C.
- Is the REF5025AIDGKR RoHS compliant? Yes, the REF5025AIDGKR is RoHS compliant.
- What package type is the REF5025AIDGKR available in? The REF5025AIDGKR is available in an 8-pin VSSOP (DGK) package.
- What are the typical applications of the REF5025AIDGKR? The REF5025AIDGKR is typically used in high-precision data acquisition systems, precision voltage regulation, and other applications requiring stable and accurate voltage references.
- What is the maximum input voltage for the REF5025AIDGKR? The maximum input voltage is up to 18V (High/Standard-grade) and up to 42V (Enhanced-grade).
- How does the REF5025AIDGKR ensure long-term stability? The REF5025AIDGKR ensures long-term stability with a drift of 22ppm after the first 1000 hours (SOIC-8) and 50ppm after the first 1000 hours (VSSOP-8).
