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Shunt Voltage Reference IC Adjustable 2.495V 36 VV ±1% 100 mA 8-SOIC

ISO14001 ISO9001 DUNS

Brands: ST

Mfr.Part #: TL431ACDT

Datasheet: TL431ACDT Datasheet (PDF)

Package/Case: SOIC-8

RoHS Status:

Stock Condition: 3,568 pcs, New Original

Product Type: Voltage Reference

Warranty: 1 Year Ovaga Warranty - Find Out More


*All prices are in USD

Qty Unit Price Ext Price
5 $0.160 $0.800
50 $0.128 $6.400
150 $0.115 $17.250
500 $0.099 $49.500
2500 $0.091 $227.500
5000 $0.087 $435.000

In Stock: 3,568 PCS

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Quick Quote

Please submit RFQ for TL431ACDT or email to us: Email: [email protected], we will contact you within 12 hours.

TL431ACDT General Description

The compact SOT-23 package of the TL431ACDT further enhances its usability in space-constrained applications. Its small form factor allows for easy integration into various electronic designs without sacrificing performance. Engineers and designers can benefit from the reliability and stability of this precision shunt regulator in projects where a stable reference voltage is essential



  • AEC-Q100 qualified
  • Adjustable output voltage: 2.5 to 36 V
  • Sink current capability: 1 to 100 mA
  • Typical output impedance: 0.22 Ω
  • 0.5% voltage precision only on the TL431B version
  • 1% and 2% voltage precision
  • Automotive temp. range - 40 °C to +125 °C


Parameter Value Parameter Value
Operating Temp Min Celsius 0.0 Operating Temp Max Celsius 70.0
Packing Type Tape And Reel RoHs compliant Ecopack3
Grade Industrial


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Part points

  • The TL431ACDT is a three-terminal adjustable shunt regulator chip used for voltage reference and precision control applications. It provides a stable reference voltage by comparing an adjustable input voltage to a set reference voltage. With its low voltage drop and high output current capability, the TL431ACDT finds use in a variety of electronic circuits, such as power supplies, voltage regulators, and battery chargers.
  • Equivalent

    Some equivalent products of the TL431ACDT chip include TL431BCD, LM431ACZ/NOPB, and LM431CCZ/NOPB.
  • Features

    The TL431ACDT is a three-terminal adjustable shunt regulator that operates over a wide current range. It has a specified reference voltage output, low dynamic output impedance, and low temperature coefficient. It provides an adjustable output voltage which is set using two external resistors, making it suitable for a wide range of applications.
  • Pinout

    The TL431ACDT is a three-terminal adjustable precision shunt regulator. It has a reference voltage pin, a cathode pin, and an anode pin. The reference voltage pin sets the desired output voltage, and the cathode pin is connected to the load. The anode pin is the control terminal for regulating the output voltage. It has a 3-pin configuration.
  • Manufacturer

    The TL431ACDT is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. They provide a wide range of products for industries such as automotive, communications, industrial, and consumer electronics.
  • Application Field

    The TL431ACDT is commonly used in various applications such as power supplies, voltage references, battery chargers, and motor control systems. It is also used in feedback circuits for regulating and controlling the output voltage, current, or temperature in electronic systems.
  • Package

    The TL431ACDT chip is available in a surface mount SOT-23 package form. Its dimensions are approximately 2.9mm x 1.8mm x 1.3mm.

Datasheet PDF

Preliminary Specification TL431ACDT PDF Download

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