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Texas Instruments TL431AIDR
- Part No.:
- TL431AIDR
- Manufacturer:
- Texas Instruments
- Package:
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet:
-
TL431AIDR.pdf
- Description:
- IC VREF SHUNT ADJ 1% 8SOIC
- In Stock:
- 2643
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431AIDR Specifications
- Packaging:Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
- Series:-
- ProductStatus:Active
- ReferenceType:Shunt
- OutputType:Adjustable
- Voltage-Output(Min/Fixed):2.495V
- Voltage-Output(Max):36 V
- Current-Output:100 mA
- Tolerance:±1%
- TemperatureCoefficient:-
- Noise-01Hzto10Hz:-
- Noise-10Hzto10kHz:-
- Voltage-Input:-
- Current-Supply:-
- Current-Cathode:700 µA
- OperatingTemperature:-40°C ~ 85°C (TA)
- MountingType:Surface Mount
TL431AIDR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431AIDR 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 TL431AIDR 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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TL431AIDR information
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TL431AIDR Typical application Circuitry
The TL431AIDR is a precision shunt regulator chip renowned for its ability to provide an adjustable voltage reference, akin to a programmable Zener diode. This versatility makes it a popular choice in various electronic applications.
Functionality of TL431AIDR
This chip serves as an adjustable precision shunt regulator. It allows users to set a specific output voltage over a broad range, offering flexibility in voltage regulation tasks.
Application Scenarios
The TL431AIDR is commonly used in:
1. Power Supply Feedback Circuits: For regulating and stabilizing output voltages.
2. Voltage Reference in Measurement Systems: Providing a stable reference point in precision instruments.
3. Overvoltage Protection Circuits: Safeguarding electronic components from voltage spikes.
Characteristic Parameters
Key features of the TL431AIDR include:
- Adjustable Voltage Output: Ranges from 2.5 to 36 volts.
- Temperature Stability: Reliable performance under varying environmental conditions.
- Precision Regulation: Suitable for applications where accurate voltage control is crucial.
Circuit Example: Power Supply Feedback Circuit
A detailed implementation of the TL431AIDR in a power supply feedback circuit:
1. Required Components
- TL431AIDR shunt regulator
- Resistors for setting the voltage (R1, R2)
- Power supply components
2. Pin Details
- Pin 1: Reference (Ref)
- Pin 2: Anode
- Pin 3: Cathode
3. Circuit Assembly Approach
- Connect R1 between the Reference (Pin 1) and the Anode (Pin 2).
- Attach R2 between the Reference (Pin 1) and the Cathode (Pin 3), which is the output terminal.
4. Voltage Setting Procedure
- Apply the formula Vout = Vref * (1 + R1/R2) to determine R1 and R2 for the desired output voltage.
5. Design Consideration Highlights
- Regulation Accuracy: Ensuring the output voltage remains stable under varying load conditions.
- Thermal Management: Monitoring the TL431AIDR's temperature, especially in high-load applications.
- Component Precision: Selecting resistors with low tolerance for accurate voltage regulation.
6. Output Voltage Tuning
- Adjust R1 and R2 to fine-tune the output voltage to the required specification.
Circuit Design Considerations
When designing circuits with the TL431AIDR, important factors include the device's maximum cathode current, the influence of temperature on its operation, load stability, and the precision of the resistors used.
In summary, the TL431AIDR is an adjustable precision shunt regulator, highly effective in power supply feedback circuits, voltage reference applications, and overvoltage protection circuits. Its attributes of adjustable voltage output, temperature stability, and precision regulation are critical. Key considerations in circuit design include regulation accuracy, thermal management, and the selection of high-precision components. The TL431AIDR stands as an indispensable component in maintaining voltage integrity across various electronic systems.
TL431AIDR FAQ
1. How to order TL431AIDR on icwhale.com?
Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does icwhale.com guarantee that TL431AIDR is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the TL431AIDR. All suppliers must pass our qualification reviews before they can publish their products including TL431AIDR on icwhale.com; we pay more attention to the channels and quality of TL431AIDR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431AIDR price and inventory displayed accurate?
The price and inventory of TL431AIDR 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?
Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
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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 TL431AIDR?
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 TL431AIDR we delivered, we will accept the replacement or return of the TL431AIDR 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 TL431AIDR.
(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 TL431AIDR pin diagram, TL431AIDR datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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