Overview
The REF02AUG4, produced by Texas Instruments, is a precision 5V voltage reference component. It is designed to provide a stable and accurate voltage output, making it ideal for various applications requiring high precision and reliability. The REF02AUG4 operates from a single supply with a wide input range of 8V to 40V and features excellent temperature stability, low noise, and minimal current drain.
Key Specifications
| Parameter | Conditions | MIN | TYP | MAX | Units |
|---|---|---|---|---|---|
| Output Voltage | ILOAD = 0mA | 4.985 | 5.0 | 5.015 | V |
| Change with Temperature | –40°C to +85°C | 0.05 | 0.19 | 0.05 | % |
| Output Voltage Drift | –40°C to +85°C (TCVO) | 4 | 15 | ±ppm/°C | |
| Long-term Stability | 2000h Test | 100 | 100 | ±ppm | |
| Output Adjustment Range | RPOT = 10kΩ | ±3 | ±6 | % | |
| Supply Current | 1.4mA | mA | |||
| Supply Range | 8V | 40V | |||
| Temperature Range | –40°C | +85°C | |||
| Package Options | DIP-8, SO-8 |
Key Features
- Output Voltage: +5V ±0.2% max
- Temperature Stability: 10ppm/°C max (–40°C to +85°C)
- Low Noise: 10µVPP max (0.1Hz to 10Hz)
- Line Regulation: 0.01%/V max
- Load Regulation: 0.008%/mA max
- Low Supply Current: 1.4mA max
- Short-Circuit Protected:
- Wide Supply Range: 8V to 40V
- Industrial Temperature Range: –40°C to +85°C
- Package Options: DIP-8, SO-8
Applications
- Precision Regulators
- Constant Current Source/Sink
- Digital Voltmeters
- V/F Converters
- A/D and D/A Converters
- Precision Calibration Standard
- Test Equipment
- Portable Instrumentation
- Temperature Transducers
Q & A
- What is the output voltage of the REF02AUG4?
The output voltage of the REF02AUG4 is +5V ±0.2% max.
- What is the temperature stability of the REF02AUG4?
The temperature stability is 10ppm/°C max over the range of –40°C to +85°C.
- What is the noise level of the REF02AUG4?
The noise level is 10µVPP max from 0.1Hz to 10Hz.
- What is the supply current of the REF02AUG4?
The supply current is 1.4mA max.
- What are the package options for the REF02AUG4?
The package options are DIP-8 and SO-8.
- What is the industrial temperature range for the REF02AUG4?
The industrial temperature range is –40°C to +85°C.
- Can the output voltage of the REF02AUG4 be adjusted?
Yes, the output voltage can be externally adjusted over a ±6% range with minimal effect on temperature stability.
- Is the REF02AUG4 short-circuit protected?
Yes, the REF02AUG4 is short-circuit protected.
- What are some common applications of the REF02AUG4?
Common applications include precision regulators, digital voltmeters, V/F converters, A/D and D/A converters, and test equipment.
- What is the supply range for the REF02AUG4?
The supply range is from 8V to 40V.
