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ON Semiconductor TL431IDR2
- Part No.:
- TL431IDR2
- Manufacturer:
- ON Semiconductor
- Package:
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet:
-
TL431IDR2.pdf
- Description:
- IC VREF SHUNT ADJ 2.2% 8SOIC
- In Stock:
- 2596
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431IDR2 Specifications
- Packaging:Tape & Reel (TR),Cut Tape (CT),Bulk
- Series:-
- ProductStatus:Obsolete
- ReferenceType:Shunt
- OutputType:Adjustable
- Voltage-Output(Min/Fixed):2.495V
- Voltage-Output(Max):36 V
- Current-Output:100 mA
- Tolerance:±2.2%
- TemperatureCoefficient:50ppm/°C Typical
- Noise-01Hzto10Hz:-
- Noise-10Hzto10kHz:-
- Voltage-Input:-
- Current-Supply:-
- Current-Cathode:1 mA
- OperatingTemperature:-40°C ~ 85°C (TA)
- MountingType:Surface Mount
TL431IDR2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431IDR2 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 TL431IDR2 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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TL431IDR2 information
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TL431IDR2 Typical application Circuitry
The TL431IDR2 is an integrated circuit known for its function as an adjustable precision shunt regulator. It is extensively used in various electronic applications for its ability to provide stable and precise voltage regulation.
Function of TL431IDR2
This chip operates as a programmable voltage reference, similar in function to an adjustable Zener diode. It allows users to set specific output voltages within a defined range, making it highly adaptable for different electronic circuits.
Application Scenarios
The TL431IDR2 is commonly utilized in:
1. Power Supply Regulation: To stabilize and control output voltages.
2. Voltage Reference in Analog Circuits: Providing a stable reference voltage for accurate circuit operation.
3. Overvoltage Protection Systems: In circuits requiring protection against excessive voltage.
Characteristic Parameters
Key features of the TL431IDR2 include:
- Adjustable Voltage Output Range: Typically adjustable from 2.5 to 36 volts.
- Stable Performance in Various Conditions: Reliable operation under different environmental conditions.
- Precision Voltage Regulation: Suitable for applications demanding stringent voltage control.
Circuit Example: Power Supply Regulation
Implementing the TL431IDR2 in a power supply regulation circuit:
1. Required Components
- TL431IDR2 shunt regulator
- Resistors for voltage setting (R1, R2)
- Power supply circuit elements
2. Pin Configuration
- Pin 1: Reference (Ref)
- Pin 2: Anode
- Pin 3: Cathode
3. Circuit Assembly Instructions
- R1 is connected between the Reference (Pin 1) and the Anode (Pin 2).
- R2 links from the Reference (Pin 1) to the Cathode (Pin 3), functioning as the output.
4. Voltage Setting Procedure
- Use the formula Vout = Vref * (1 + R1/R2) to calculate appropriate values for R1 and R2 to set the desired output voltage.
5. Design Considerations
- Voltage Regulation Accuracy: Essential for maintaining stable output in the power supply.
- Thermal Management: Important to monitor the IC's temperature, especially in high-load conditions.
- Component Quality: Selecting high-grade resistors with low tolerance for precise voltage regulation.
6. Fine-Tuning for Specific Applications
- Adjust R1 and R2 to customize the output voltage according to the power supply's needs.
Circuit Design Considerations
When designing circuits with the TL431IDR2, it's crucial to consider factors like maximum cathode current, the impact of ambient temperature on performance, load stability, and the precision of the resistors used.
In conclusion, the TL431IDR2, as an adjustable precision shunt regulator, is particularly effective in applications such as power supply regulation, voltage reference in analog circuits, and overvoltage protection systems. Its features, such as an adjustable voltage range, stable performance, and precision regulation, make it a valuable choice. Key considerations in circuit design include ensuring regulation accuracy, effective thermal management, and using high-quality components. The TL431IDR2 is a vital component in achieving stable and precise voltage control in various electronic systems.
TL431IDR2 FAQ
1. How to order TL431IDR2 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 TL431IDR2 is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the TL431IDR2. All suppliers must pass our qualification reviews before they can publish their products including TL431IDR2 on icwhale.com; we pay more attention to the channels and quality of TL431IDR2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431IDR2 price and inventory displayed accurate?
The price and inventory of TL431IDR2 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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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 TL431IDR2?
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 TL431IDR2 we delivered, we will accept the replacement or return of the TL431IDR2 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 TL431IDR2.
(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 TL431IDR2 pin diagram, TL431IDR2 datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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