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Texas Instruments REF02AU
- Part No.:
- REF02AU
- Manufacturer:
- Texas Instruments
- Package:
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet:
-
REF02AU.pdf
- Description:
- IC VREF SERIES 0.3% 8SOIC
- In Stock:
- 2241
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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REF02AU Specifications
- Packaging:Tube
- Series:REF02
- ProductStatus:Active
- ReferenceType:Series
- OutputType:Fixed
- Voltage-Output(Min/Fixed):5V
- Voltage-Output(Max):-
- Current-Output:21 mA
- Tolerance:±0.3%
- TemperatureCoefficient:15ppm/°C
- Noise-01Hzto10Hz:4µVp-p
- Noise-10Hzto10kHz:-
- Voltage-Input:8V ~ 40V
- Current-Supply:1.4mA
- Current-Cathode:-
- OperatingTemperature:-40°C ~ 85°C (TA)
- MountingType:Surface Mount
REF02AU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including REF02AU price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for REF02AU to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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REF02AU information
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REF02AU Typical application Circuitry
Texas Instruments produces a precision voltage reference integrated circuit (IC) called the REF02AU. It is frequently utilized in circuits for precision power supplies, digital-to-analog converters (DACs), and analog-to-digital converters (ADCs) that need a steady and accurate reference voltage.
Application Scenario: ADC Reference Voltage Source
One typical application for the REF02AU is to provide a stable reference voltage for an analog-to-digital converter in a precision measurement system.
Key Features:
1. Fixed Output Voltage: Typically provides a 5V output, essential for consistent performance in precision circuits.
2. High Stability: Low temperature coefficient and long-term stability ensure consistent performance over a range of conditions.
3. Low Noise: Minimizes noise for applications requiring high signal integrity.
4. Wide Supply Voltage Range: Supports a broad range of input voltages, offering flexibility in various circuit designs.
Circuit Connection: ADC Reference Voltage
1. Power Supply Connection: Connect the positive supply voltage to the V+ pin (pin 8) and the ground to the V- pin (pin 4).
2. Output Voltage: Utilize the VOUT pin (pin 6) as the reference voltage output, which is typically 5V.
3. Bypass Capacitor: Place a capacitor (e.g., 0.1 µF) between the V+ pin and ground near the REF02AU to stabilize the input supply and reduce noise.
4. Connection to ADC: Connect the VOUT pin directly to the reference input of the ADC to ensure accurate and stable digital conversion of analog signals.
Design Considerations:
- Input Voltage Range: Ensure the supply voltage is within the specified range for the REF02AU to operate correctly.
- Load Regulation: Consider the effect of load changes on the output voltage, especially in circuits with varying load conditions.
- Thermal Management: Manage heat dissipation to maintain temperature stability, as temperature variations can affect the voltage reference accuracy.
- Noise Reduction: Implement additional filtering if the application requires ultra-low noise beyond the REF02AU's inherent noise performance.
In summary, the REF02AU is an effective solution for providing a stable and precise reference voltage in applications such as ADC reference voltage sources. Its fixed output voltage, high stability, low noise, and wide supply voltage range make it suitable for precision measurement systems. When designing circuits with the REF02AU, considerations such as input voltage range, load regulation, thermal management, and noise reduction are crucial to ensure accurate and reliable operation.
REF02AU FAQ
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2. How does icwhale.com guarantee that REF02AU is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the REF02AU. All suppliers must pass our qualification reviews before they can publish their products including REF02AU on icwhale.com; we pay more attention to the channels and quality of REF02AU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the REF02AU price and inventory displayed accurate?
The price and inventory of REF02AU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?
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5. How is the shipping arranged?
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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of REF02AU?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the REF02AU we delivered, we will accept the replacement or return of the REF02AU only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of REF02AU.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as REF02AU pin diagram, REF02AU datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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