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Texas Instruments TL431ACLPR
- Part No.:
- TL431ACLPR
- Manufacturer:
- Texas Instruments
- Package:
- TO-226-3, TO-92-3 (TO-226AA) Formed Leads
- Datasheet:
-
TL431ACLPR.pdf
- Description:
- IC VREF SHUNT ADJ 1% TO92-3
- In Stock:
- 2371
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431ACLPR Specifications
- Packaging:Tape & Reel (TR),Cut Tape (CT)
- 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:600 µA
- OperatingTemperature:0°C ~ 70°C (TA)
- MountingType:Through Hole
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TL431ACLPR information
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TL431ACLPR Typical application Circuitry
The TL431ACLPR is a widely used, adjustable precision shunt regulator integrated circuit.
Functionality of TL431ACLPR
This component functions as a programmable voltage reference or regulator, akin to an adjustable Zener diode, offering tailored output voltage levels.
Application Environments
Common uses of the TL431ACLPR include:
1. Regulatory Mechanism in Power Supplies: For maintaining a consistent output voltage.
2. Voltage Sensing in Safety Systems: Monitoring and regulating critical voltages.
3. Reference Voltage Source in Calibration Equipment: Providing a stable benchmark voltage.
Characteristic Parameters
Noteworthy features of the TL431ACLPR involve:
- Adjustability in Output Voltage: Ranges from 2.5 volts to 36 volts.
- Stable Performance Across Temperatures: Reliable operation in varying thermal conditions.
- Reduced Noise Output: Suitable for applications sensitive to electrical noise.
Application Circuit: Power Supply Regulation
An illustrative application using the TL431ACLPR is in power supply regulation.
1. Key Circuit Components
- TL431ACLPR shunt regulator
- Resistors for voltage setting (R1, R2)
- Power supply elements
2. Pin Arrangement
- Pin 1: Reference (Ref)
- Pin 2: Anode
- Pin 3: Cathode
3. Detailed Circuit Assembly
- Connect R1 from the Ref (Pin 1) to Anode (Pin 2).
- Attach R2 between the Ref (Pin 1) and the Cathode (Pin 3), which acts as the output point.
4. Adjusting the Output Voltage
- Calculate the values for R1 and R2 using Vout = Vref * (1 + R1/R2) to set the desired output voltage.
5. Circuit Design Focus
- Consistent Voltage Output: Ensure stable voltage across different load conditions.
- Heat Management: Monitor the temperature of the TL431ACLPR, especially under heavy load.
- Component Accuracy: Use precision resistors for more accurate voltage control.
6. Output Voltage Calibration
- Modify the values of R1 and R2 to fine-tune the output voltage as necessary.
Design Considerations in Circuitry
When designing with the TL431ACLPR, it's important to consider its maximum cathode current capacity, temperature effects on performance, load stability, and the precision of the resistors utilized.
To summarize, the TL431ACLPR is an adjustable precision shunt regulator, primarily utilized in power supply regulation, voltage sensing in safety systems, and as a reference in calibration equipment. Its adjustable output voltage, temperature stability, and low noise operation are key attributes. Design considerations encompass consistent voltage output, heat management, and component accuracy.
TL431ACLPR FAQ
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We have a professional and experienced quality control team to strictly verify and test the TL431ACLPR. All suppliers must pass our qualification reviews before they can publish their products including TL431ACLPR on icwhale.com; we pay more attention to the channels and quality of TL431ACLPR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431ACLPR price and inventory displayed accurate?
The price and inventory of TL431ACLPR 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?
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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 TL431ACLPR?
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 TL431ACLPR we delivered, we will accept the replacement or return of the TL431ACLPR 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 TL431ACLPR.
(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 TL431ACLPR pin diagram, TL431ACLPR datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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