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Texas Instruments TL431CDRE4
- Part No.:
- TL431CDRE4
- Manufacturer:
- Texas Instruments
- Package:
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet:
-
TL431CDRE4.pdf
- Description:
- IC VREF SHUNT ADJ 2.2% 8SOIC
- In Stock:
- 2219
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431CDRE4 Specifications
- Packaging:Tape & Reel (TR)
- 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:-
- Noise-01Hzto10Hz:-
- Noise-10Hzto10kHz:-
- Voltage-Input:-
- Current-Supply:-
- Current-Cathode:1 mA
- OperatingTemperature:0°C ~ 70°C (TA)
- MountingType:Surface Mount
TL431CDRE4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431CDRE4 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 TL431CDRE4 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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TL431CDRE4 information
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TL431CDRE4 Typical application Circuitry
The TL431CDRE4 is a programmable precision shunt voltage regulator, commonly used in electronic circuits requiring a stable reference voltage. It acts like an adjustable Zener diode but provides better stability and precision. The TL431CDRE4 is particularly useful in power supply circuits, voltage monitoring systems, and battery chargers. Its key features include:
1. Adjustable Output Voltage: Typically adjustable from 2.5V to 36V, offering flexibility in a range of applications.
2. Low Dynamic Output Impedance: Ensures consistent voltage regulation under variable load conditions.
3. Temperature Stability: Provides reliable performance across a broad temperature range.
4. Wide Operating Current Range: Suitable for diverse operational currents, adding to its versatility.
An application scenario for the TL431CDRE4 is in a Battery-Powered Sensor System:
- Objective: To use the TL431CDRE4 for maintaining a stable reference voltage in a battery-powered sensor system.
1. Reference Voltage Setup: Connect the REF pin (Pin 2) of the TL431CDRE4 to a voltage divider formed by resistors R1 and R2, which are linked to the output voltage.
2. Ground Connection: Attach the anode (A, Pin 1) of the TL431CDRE4 to the ground.
3. Regulating Output Voltage: Link the cathode (K, Pin 3) to the input of the sensor system's voltage regulator, controlling the sensor'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 capacitors near the REF pin and across the voltage divider to minimize noise and ensure a stable reference voltage.
Design considerations when using the TL431CDRE4 include:
- Precision of Resistors: Choose high-precision resistors for R1 and R2 to accurately set the reference voltage.
- Thermal Management: Account for temperature variations that might affect the TL431CDRE4 and resistors' performance.
- Noise Suppression: Implement strategies to reduce electronic noise, crucial in sensor systems for accurate readings.
- Load Regulation: Ensure that the circuit can handle load changes without affecting the voltage regulation stability.
In this battery-powered sensor system scenario, the TL431CDRE4 plays a crucial role in ensuring accurate sensor readings by providing a stable reference voltage. Key design considerations involve precision component selection and effective circuit design to fully leverage the capabilities of the TL431CDRE4.
TL431CDRE4 FAQ
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2. How does icwhale.com guarantee that TL431CDRE4 is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the TL431CDRE4. All suppliers must pass our qualification reviews before they can publish their products including TL431CDRE4 on icwhale.com; we pay more attention to the channels and quality of TL431CDRE4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431CDRE4 price and inventory displayed accurate?
The price and inventory of TL431CDRE4 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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5. How is the shipping arranged?
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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 TL431CDRE4?
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 TL431CDRE4 we delivered, we will accept the replacement or return of the TL431CDRE4 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 TL431CDRE4.
(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 TL431CDRE4 pin diagram, TL431CDRE4 datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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