Overview
The REF5045AIDGKR from Texas Instruments is a high-precision voltage reference component, part of the REF50xx family. This device is known for its low noise, low drift, and high accuracy, making it an excellent choice for high-precision data acquisition systems. The REF5045AIDGKR is available in a standard grade and is packaged in an 8-pin VSSOP (DGK) package. It operates over a wide temperature range from -40°C to 125°C and supports a high-output current of ±10 mA.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Voltage | 4.5 | V |
| Temperature Drift (Maximum) | 8 | ppm/°C |
| High Accuracy (Maximum) | 0.1% | |
| Low Noise | 3 | µVPP/V |
| Long-term Stability | 50 ppm after first 1000 hours | |
| Input Voltage Range | 0 to 18 | V |
| Output Current | ±10 | mA |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | VSSOP-8 |
Key Features
- Low temperature drift: 8 ppm/°C (maximum) for standard grade.
- High accuracy: 0.1% (maximum) for standard grade.
- Low noise: 3 µVPP/V.
- Excellent long-term stability: 50 ppm after the first 1000 hours for VSSOP-8 package.
- High-output current: ±10 mA.
- Wide input voltage range: 0 to 18 V.
- Excellent line and load regulation.
- Capable of both sinking and sourcing current.
Applications
- Precision data acquisition systems.
- Semiconductor test equipment.
- Industrial process controls.
- Medical instrumentation.
- Pressure and temperature transmitters.
- Lab and field instrumentation.
Q & A
- What is the reference voltage of the REF5045AIDGKR?
The reference voltage of the REF5045AIDGKR is 4.5 V.
- What is the maximum temperature drift for the standard grade REF5045AIDGKR?
The maximum temperature drift for the standard grade is 8 ppm/°C.
- What is the noise level of the REF5045AIDGKR?
The noise level is 3 µVPP/V.
- What is the long-term stability of the REF5045AIDGKR after the first 1000 hours?
The long-term stability is 50 ppm after the first 1000 hours for the VSSOP-8 package.
- What is the operating temperature range of the REF5045AIDGKR?
The operating temperature range is from -40°C to 125°C.
- What is the maximum output current of the REF5045AIDGKR?
The maximum output current is ±10 mA.
- What are the typical applications of the REF5045AIDGKR?
Typical applications include precision data acquisition systems, semiconductor test equipment, industrial process controls, medical instrumentation, and lab and field instrumentation.
- What package type is the REF5045AIDGKR available in?
The REF5045AIDGKR is available in an 8-pin VSSOP (DGK) package.
- Can the REF5045AIDGKR both sink and source current?
- What is the input voltage range for the REF5045AIDGKR?
The input voltage range is from 0 to 18 V.
