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STMicroelectronics TL431CD
- Part No.:
- TL431CD
- Manufacturer:
- STMicroelectronics
- Package:
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet:
-
TL431CD.pdf
- Description:
- IC VREF SHUNT ADJ 2.21% 8SO
- In Stock:
- 3000
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431CD Specifications
- Packaging:Tube
- Series:-
- ProductStatus:Obsolete
- ReferenceType:Shunt
- OutputType:Adjustable
- Voltage-Output(Min/Fixed):2.495V
- Voltage-Output(Max):36 V
- Current-Output:100 mA
- Tolerance:±2.21%
- TemperatureCoefficient:-
- Noise-01Hzto10Hz:-
- Noise-10Hzto10kHz:-
- Voltage-Input:-
- Current-Supply:-
- Current-Cathode:1 mA
- OperatingTemperature:0°C ~ 70°C (TA)
- MountingType:Surface Mount
TL431CD this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431CD 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 TL431CD 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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TL431CD information
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TL431CD Typical application Circuitry
The TL431CD is a programmable precision shunt voltage regulator, extensively used in power supply circuits, voltage monitoring systems, and as a part of battery chargers. It operates similarly to an adjustable Zener diode but offers greater stability and precision. The TL431CD is notable for:
1. Adjustable Output Voltage: It typically provides an adjustable output voltage range from 2.5V to 36V.
2. Low Dynamic Output Impedance: Ensures stable voltage regulation even under variable load conditions.
3. Temperature Stability: Offers consistent performance over a wide temperature range.
4. Wide Operating Current Range: Can be used across a variety of operational currents, enhancing its versatility.
An application scenario for the TL431CD is in a Voltage Reference Circuit for an Analog-to-Digital Converter (ADC):
- Objective: Implement the TL431CD to provide a stable reference voltage for an ADC in a digital measurement system.
1. Reference Voltage Setup: Connect the REF pin (Pin 2) of the TL431CD to a voltage divider consisting of resistors R1 and R2, linked to the ADC's reference voltage input.
2. Ground Connection: Attach the anode (A, Pin 1) of the TL431CD to the system's ground.
3. Regulating Output Voltage: Connect the cathode (K, Pin 3) of the TL431CD to the positive supply voltage through a resistor (R3). This pin helps regulate the ADC's operating voltage.
4. Voltage Divider Configuration: Adjust R1 and R2 to set the desired reference voltage using the formula: Vref = Vref (1 + R2/R1).
5. Decoupling for Stability: Place a decoupling capacitor near the REF pin of the TL431CD to minimize noise and ensure a stable reference voltage.
Design considerations when using the TL431CD include:
- Precision of Resistors: Choose R1 and R2 with low tolerances to accurately set the reference voltage.
- Thermal Management: Account for temperature variations that might affect the TL431CD and resistors' performance.
- Noise Suppression: Implement strategies to minimize electronic noise, crucial for maintaining ADC accuracy.
- Circuit Integration: Ensure the TL431CD is integrated seamlessly with the ADC, considering its impact on the overall measurement accuracy.
In this ADC application, the TL431CD plays a pivotal role in ensuring accurate digital measurements by providing a stable reference voltage. Key design considerations involve precise component selection and effective circuit design to fully leverage the capabilities of the TL431CD.
TL431CD FAQ
1. How to order TL431CD 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 TL431CD is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the TL431CD. All suppliers must pass our qualification reviews before they can publish their products including TL431CD on icwhale.com; we pay more attention to the channels and quality of TL431CD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431CD price and inventory displayed accurate?
The price and inventory of TL431CD 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.
Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?
Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
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 TL431CD?
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 TL431CD we delivered, we will accept the replacement or return of the TL431CD 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 TL431CD.
(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 TL431CD pin diagram, TL431CD datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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