Overview
The REF02AP is a precision 5V voltage reference integrated circuit produced by Texas Instruments. This component is designed to provide a stable and accurate voltage reference, making it suitable for a variety of applications requiring high precision. The REF02AP operates within an industrial temperature range of -40°C to 85°C and features excellent temperature stability, low noise, and high accuracy.
The device is available in a DIP-8 package and can be externally adjusted over a ±6% range, allowing for flexibility in different circuit designs. Although the REF02AP is currently discontinued, it remains a valuable component for many existing systems and designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Manufacturer | Texas Instruments High-Performance Analog | |
| Part Number | REF02AP | |
| Package Type | DIP-8 | |
| Operating Temperature Range | -40°C to 85°C | °C |
| Output Voltage (Nominal) | 5.0 V | V |
| Output Voltage Tolerance | ±0.3% | % |
| Supply Voltage Range | 8V to 40V | V |
| Maximum Output Current | 21 mA | mA |
| Temperature Coefficient of Voltage | 15 ppm/°C | ppm/°C |
| Mounting Type | Through-Hole (THT) | |
| Terminal Finish | Nickel Palladium Gold | |
| Status | Discontinued |
Key Features
- Output Voltage Stability: The REF02AP provides a stable 5V output with a maximum tolerance of ±0.3% and a temperature coefficient of 15 ppm/°C over the industrial temperature range.
- External Adjustability: The output voltage can be externally adjusted over a ±6% range, allowing for customization in various applications.
- Low Noise: The device features low noise characteristics, with a maximum output noise of 10µVPP (0.1Hz to 10Hz).
- Excellent Line and Load Regulation: The REF02AP offers excellent line regulation (0.01%/V max) and load regulation (0.008%/mA max), ensuring stable output voltage under varying conditions).
- Short-Circuit Protection: The device includes short-circuit protection to prevent damage from overcurrent conditions).
- Wide Supply Range: It operates from a single supply with an input range of 8V to 40V, making it versatile for different power supply configurations).
Applications
- Precision Regulators: The REF02AP is ideal for use in precision voltage regulators due to its high accuracy and stability).
- Constant Current Source/Sink: It can be used in circuits requiring a stable current source or sink).
- Digital Voltmeters: The device is suitable for use in digital voltmeters and other precision measurement instruments).
- V/F Converters and A/D, D/A Converters: It is used in voltage-to-frequency converters and analog-to-digital (A/D) and digital-to-analog (D/A) converters).
- Test Equipment and Precision Calibration Standards: The REF02AP is used in various test equipment and as a precision calibration standard due to its high accuracy and stability).
Q & A
- What is the nominal output voltage of the REF02AP?
The nominal output voltage of the REF02AP is 5.0 V.
- What is the operating temperature range of the REF02AP?
The operating temperature range of the REF02AP is -40°C to 85°C).
- Can the output voltage of the REF02AP be adjusted?
Yes, the output voltage of the REF02AP can be externally adjusted over a ±6% range).
- What is the maximum output current of the REF02AP?
The maximum output current of the REF02AP is 21 mA).
- Is the REF02AP RoHS compliant?
Yes, the REF02AP is RoHS compliant (EU, China, and REACH)).
- What is the package type of the REF02AP?
The REF02AP is available in a DIP-8 package).
- Does the REF02AP have short-circuit protection?
Yes, the REF02AP includes short-circuit protection).
- What are some typical applications of the REF02AP?
The REF02AP is used in precision regulators, constant current sources/sinks, digital voltmeters, V/F converters, A/D and D/A converters, and test equipment).
- Is the REF02AP still in production?
No, the REF02AP is currently discontinued).
- What is the supply voltage range for the REF02AP?
The supply voltage range for the REF02AP is 8V to 40V).
