Overview
The REF02HN8 is a precision 5V bandgap voltage reference produced by Analog Devices Inc. This component is designed to provide a stable output voltage over a wide range of operating conditions, making it suitable for various applications requiring high accuracy and reliability.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (VO) | IL = 0mA | 4.975 | 5.000 | 5.025 | V |
| Output Adjustment Range | RP = 10kΩ | ±3.0 | ±6.0 | % | |
| Initial Accuracy (VOERR) | ±25 mV | ±0.5% | |||
| Temperature Coefficient (TCVO) | 0°C ≤ TA ≤ +70°C | 10 | 25 | ppm/°C | |
| Input Voltage Range (VIN) | 7.0 | 36 | V | ||
| Load Regulation (ΔVOUT/ΔIOUT) | IL = 0mA to 5mA | 0.002 | 0.05 | %/mA | |
| Output Voltage Noise (enP-P) | 0.1Hz to 10Hz | 10 | μVp-p | ||
| Turn-on Settling Time (tR) | 5 | μs |
Key Features
- Precision 5V output voltage with high stability over a wide range of operating conditions.
- Low output voltage noise (10 μVp-p from 0.1Hz to 10Hz).
- High initial accuracy (±25 mV or ±0.5%).
- Low temperature coefficient (10 to 25 ppm/°C from 0°C to +70°C).
- Output voltage adjustment capability via an external trim potentiometer.
- Multiple package options, including 8-Lead PDIP, 8-Lead CERDIP, and 8-Lead SOIC.
Applications
- High-precision analog circuits requiring stable reference voltages.
- Instrumentation and measurement systems.
- Power supply regulation and monitoring.
- Audio and video equipment where stable voltage references are crucial.
- Industrial control systems and automation.
Q & A
- What is the output voltage of the REF02HN8? The output voltage of the REF02HN8 is 5.0V.
- What is the input voltage range for the REF02HN8? The input voltage range is from 7.0V to 36V.
- What is the temperature coefficient of the REF02HN8? The temperature coefficient is 10 to 25 ppm/°C from 0°C to +70°C.
- Can the output voltage of the REF02HN8 be adjusted? Yes, the output voltage can be adjusted using an external trim potentiometer.
- What are the typical package options for the REF02HN8? The typical package options include 8-Lead PDIP, 8-Lead CERDIP, and 8-Lead SOIC.
- What is the load regulation of the REF02HN8? The load regulation is 0.002% to 0.05%/mA from 0mA to 5mA.
- What is the turn-on settling time of the REF02HN8? The turn-on settling time is 5 μs.
- What is the output voltage noise of the REF02HN8? The output voltage noise is 10 μVp-p from 0.1Hz to 10Hz.
- Is the REF02HN8 suitable for high-precision analog circuits? Yes, it is highly suitable due to its high stability and low noise characteristics.
- Where can I find more detailed specifications for the REF02HN8? Detailed specifications can be found in the data sheets available on the Analog Devices website or through authorized distributors.
