Overview
The REF02CP+ from Analog Devices Inc. is a precision voltage reference chip designed to provide a stable and accurate 5V output voltage. This device is engineered for low-drift, low-noise, and high-accuracy performance, making it suitable for a wide range of critical applications. The REF02CP+ operates within a temperature range of -40°C to 85°C, ensuring reliability in diverse environments. It features a low temperature coefficient of 5ppm/°C and long-term stability of 50ppm/1000 hours, ensuring consistent operation over time. Packaged in an 8-lead PDIP, it requires a supply voltage of 10V to 30V and can source or sink up to 10mA of current, making it ideal for driving precision analog circuits and sensors.
Key Specifications
| Parameter | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Output Voltage (VO) | ILOAD = 0mA | 4.950 | 5.000 | 5.050 | V |
| Initial Accuracy (VOERR) | A and E grades | ±15 mV | ±0.3% | ||
| Temperature Coefficient (TCVO) | A grade, -55°C ≤ TA ≤ +125°C | 3 | 8.5 | ppm/°C | |
| Input Voltage Range | 7.0 | 36 | V | ||
| Quiescent Supply Current (ISY) | No load | 1.0 | 1.6 | mA | |
| Load Current (IL) | To specified output voltage tolerance | 8 | 21 | mA | |
| Operating Temperature Range | -40 | 85 | °C | ||
| Package | PDIP-8 |
Key Features
- Voltage Reference Type: Fixed
- Output Voltage: 5V
- Accuracy: ±0.3%
- Temperature Coefficient: 5ppm/°C (A grade), 8.5ppm/°C (typical)
- Operating Temperature Range: -40°C to 85°C
- Package: 8-Pin PDIP
- Low Noise Performance: 15µV p-p (0.1Hz to 10Hz)
- Long-term Stability: 50ppm/1000 hours
- Load-driving Capability: Up to 10mA
- TEMP Pin for Temperature Sensing: Output voltage varies linearly with temperature
Applications
- Industrial process control
- Automotive systems
- Instrumentation
- Data acquisition systems
- Medical equipment
- Communication systems
- Power supply monitoring
- Military applications
- Aerospace applications
- Test and measurement equipment
Q & A
- What is the output voltage of the REF02CP+?
The output voltage of the REF02CP+ is 5V with an initial accuracy of ±0.3%.
- What is the operating temperature range of the REF02CP+?
The operating temperature range is -40°C to 85°C.
- What is the temperature coefficient of the REF02CP+?
The temperature coefficient is 5ppm/°C (A grade) and up to 8.5ppm/°C (typical).
- What is the input voltage range for the REF02CP+?
The input voltage range is 7.0V to 36V.
- How much current can the REF02CP+ source or sink?
The REF02CP+ can source or sink up to 10mA of current.
- What is the package type of the REF02CP+?
The package type is 8-Pin PDIP.
- Does the REF02CP+ have a temperature sensing feature?
Yes, the REF02CP+ has a TEMP pin whose output voltage varies linearly with temperature.
- What are some common applications for the REF02CP+?
Common applications include industrial process control, automotive systems, instrumentation, data acquisition systems, medical equipment, and more.
- What is the long-term stability of the REF02CP+?
The long-term stability is 50ppm/1000 hours.
- Is the REF02CP+ suitable for high-stress applications?
Yes, the REF02CP+ is available in packages suitable for both standard and high-stress applications.
