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Texas Instruments TL431AQDBZR
- Part No.:
- TL431AQDBZR
- Manufacturer:
- Texas Instruments
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
TL431AQDBZR.pdf
- Description:
- IC VREF SHUNT ADJ 1% SOT23-3
- In Stock:
- 3976
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431AQDBZR Specifications
- Packaging:Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
- 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 ~ 125°C (TA)
- MountingType:Surface Mount
TL431AQDBZR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431AQDBZR 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 TL431AQDBZR 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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TL431AQDBZR information
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TL431AQDBZR Typical application Circuitry
The TL431AQDBZR is an integrated circuit that functions as an adjustable precision shunt regulator. This component is widely used for its versatility and precision in regulating voltages in various electronic applications.
Function of TL431AQDBZR
The TL431AQDBZR operates as a programmable voltage reference, akin to an adjustable Zener diode. It enables setting a specific output voltage within a broad range, providing adaptability in different electronic circuits.
Application Scenarios
The TL431AQDBZR is used in scenarios such as:
1. Power Supply Regulation: Ensuring a stable and adjustable output voltage.
2. Voltage Monitoring: In systems requiring precise voltage thresholds to be maintained.
3. Reference Voltage Source: Providing a stable reference in measurement and calibration devices.
Characteristic Parameters
Key features of the TL431AQDBZR include:
- Adjustable Voltage Output Range: Typically adjustable from 2.5 to 36 volts.
- Stable Performance Across Temperature Variations: Reliable operation in different environmental conditions.
- Precision Voltage Regulation: Suitable for applications where accurate voltage control is critical.
Circuit Example: Power Supply Regulation
A detailed implementation of the TL431AQDBZR in a power supply regulation circuit:
1. Essential Components
- TL431AQDBZR 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 Instructions
- Connect R1 between the Reference (Pin 3) and the Anode (Pin 1).
- R2 should be linked between the Reference (Pin 3) and the Cathode (Pin 2), which also functions as the output.
4. Voltage Setting Approach
- Use the formula Vout = Vref * (1 + R1/R2) to determine R1 and R2 values for the desired output voltage.
5. Design Consideration Points
- Regulation Precision: Vital for maintaining stable output in the power supply.
- Thermal Management: Important to monitor, especially in high-power applications.
- Component Quality: Using high-grade resistors with low tolerance is recommended for better accuracy.
6. Adjustment for Specific Needs
- Fine-tune R1 and R2 to achieve the required output voltage for the power supply.
Circuit Design Considerations
When creating circuits with the TL431AQDBZR, it's crucial to consider factors like the maximum cathode current, temperature effects on performance, stability under variable loads, and the accuracy of the resistors used.
In conclusion, the TL431AQDBZR, as an adjustable precision shunt regulator, is particularly effective in applications like power supply regulation, voltage monitoring, and as a reference voltage source. Its adjustable output range, temperature stability, and precision make it a valuable choice. Key considerations in circuit design include regulation accuracy, thermal management, and selecting high-quality components. The TL431AQDBZR is a significant component for ensuring stable and accurate voltage control in a variety of electronic systems.
TL431AQDBZR FAQ
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We have a professional and experienced quality control team to strictly verify and test the TL431AQDBZR. All suppliers must pass our qualification reviews before they can publish their products including TL431AQDBZR on icwhale.com; we pay more attention to the channels and quality of TL431AQDBZR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431AQDBZR price and inventory displayed accurate?
The price and inventory of TL431AQDBZR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
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Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
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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 TL431AQDBZR?
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 TL431AQDBZR we delivered, we will accept the replacement or return of the TL431AQDBZR 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 TL431AQDBZR.
(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 TL431AQDBZR pin diagram, TL431AQDBZR datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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