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Texas Instruments TL431IDR
- Part No.:
- TL431IDR
- Manufacturer:
- Texas Instruments
- Package:
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet:
-
TL431IDR.pdf
- Description:
- IC VREF SHUNT ADJ 2.2% 8SOIC
- In Stock:
- 3806
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431IDR 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:±2.2%
- TemperatureCoefficient:-
- Noise-01Hzto10Hz:-
- Noise-10Hzto10kHz:-
- Voltage-Input:-
- Current-Supply:-
- Current-Cathode:1 mA
- OperatingTemperature:-40°C ~ 85°C (TA)
- MountingType:Surface Mount
TL431IDR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431IDR 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 TL431IDR 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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TL431IDR information
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TL431IDR Typical application Circuitry
The TL431IDR is an integrated circuit renowned for its role as an adjustable precision shunt regulator. It's commonly used in various electronic applications for its versatility and precision in voltage regulation.
Function of TL431IDR
This chip acts as a programmable voltage reference, functioning similarly to an adjustable Zener diode. It enables setting a specific output voltage within a desired range, making it adaptable for a wide array of electronic circuits.
Application Scenarios
The TL431IDR is frequently utilized in:
1. Voltage Regulation in Power Supplies: To ensure stable and adjustable output voltages.
2. Battery Chargers: For precise control over charging voltages.
3. Reference Voltage Source in Measurement Systems: Providing a stable reference voltage for calibration and testing.
Characteristic Parameters
Key features of the TL431IDR include:
- Adjustable Voltage Output Range: Typically ranging from 2.5 to 36 volts.
- Stable Performance Across Temperature Variants: Reliable operation under various environmental conditions.
- High Precision: Suitable for applications that require stringent voltage control.
Circuit Example: Voltage Regulation in Power Supplies
Implementing the TL431IDR in a power supply voltage regulation circuit:
1. Essential Components
- TL431IDR shunt regulator
- Resistors for voltage setting (R1, R2)
- Power supply circuitry
2. Pin Configuration
- Pin 1: Anode
- Pin 2: Cathode
- Pin 3: Reference (Ref)
3. Circuit Assembly Process
- Connect R1 between the Reference (Pin 3) and the Anode (Pin 1).
- R2 should be linked from the Reference (Pin 3) to the Cathode (Pin 2), which acts as the output.
4. Voltage Setting Methodology
- Use the formula Vout = Vref * (1 + R1/R2) to calculate the appropriate values for R1 and R2 to set the desired output voltage.
5. Design Considerations
- Regulation Accuracy: Crucial for maintaining stable output in the power supply.
- Thermal Management: Monitoring the IC's temperature, particularly in high-power applications.
- Component Selection: Choosing high-quality resistors with low tolerance for accurate voltage regulation.
6. Fine-Tuning for Specific Needs
- Adjust R1 and R2 to achieve the required output voltage for the power supply.
Circuit Design Considerations
When designing circuits with the TL431IDR, factors such as the maximum cathode current, temperature impact on performance, load stability, and resistor precision must be considered.
In conclusion, the TL431IDR, as an adjustable precision shunt regulator, is particularly effective in applications like voltage regulation in power supplies, battery chargers, and reference voltage in measurement systems. Its capabilities include an adjustable voltage range, temperature stability, and precision. Key considerations in circuit design encompass ensuring regulation accuracy, effective thermal management, and the selection of high-quality components. The TL431IDR is a critical component for achieving stable and accurate voltage control in various electronic systems.
TL431IDR FAQ
1. How to order TL431IDR 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 TL431IDR is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the TL431IDR. All suppliers must pass our qualification reviews before they can publish their products including TL431IDR on icwhale.com; we pay more attention to the channels and quality of TL431IDR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431IDR price and inventory displayed accurate?
The price and inventory of TL431IDR 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 TL431IDR?
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 TL431IDR we delivered, we will accept the replacement or return of the TL431IDR 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 TL431IDR.
(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 TL431IDR pin diagram, TL431IDR datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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