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Precision Adjustable Low Voltage Voltage References

ISO14001 ISO9001 DUNS

Brands: Onsemi

Mfr.Part #: TLV431CSN1T1G

Datasheet: TLV431CSN1T1G Datasheet (PDF)

Package/Case: SOT-23-3

Product Type: Voltage Reference

RoHS Status:

Stock Condition: 2,567 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

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TLV431CSN1T1G General Description

Housed in a compact SOT-23 package, the TLV431CSN1T1G is perfect for space-constrained designs where size is a critical factor. Its temperature range of -40°C to 125°C ensures reliable operation even in harsh environmental conditions, making it suitable for a variety of industrial and automotive applications. Additionally, the device is RoHS compliant, meeting environmental standards and reducing its impact on the planet



  • TLV431CSN1T1G is a adjustable precision shunt voltage reference
  • It has a 1.24V to 10V reference voltage range
  • The device has a reference voltage tolerance of ±1%
  • Voltage stability over temperature range is excellent
  • it has a programmable output voltage
  • TLV431CSN1T1G is available in a SOT-23 package
  • Application

    • Battery voltage monitoring
    • LED current limiting
    • Error amplifier feedback


    Parameter Value Parameter Value
    Status Active Compliance PbAHP
    Package Type SOT-23-3 Case Outline 318-08
    MSL Type 1 MSL Temp (°C) 260
    Container Type REEL Container Qty. 3000
    ON Target N Type Adjustable
    V(BR) Typ (V) 1.25 Tolerance (%) 0.2
    IQ Typ (mA) 0.055 IR Min (mA) 0.015
    VF Max (V) 16 TA Min (°C) -40
    TA Max (°C) 85


    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

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    Terms of payment Hand Fee
    Wire Transfer Wire Transfer charge US$30.00 banking fee.
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    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 TLV431CSN1T1G chip is a shunt voltage reference designed to provide a precise and stable reference voltage. It features a three-terminal adjustable voltage reference with a tolerance of ±1%. The chip is commonly used in applications that require voltage regulation, such as power supplies, battery management systems, and programmable logic controllers. Its small size and low-power consumption make it suitable for compact and battery-operated devices.
    • Equivalent

      The equivalent products of the TLV431CSN1T1G chip include TL431, TL431AQDBZR, TL431BCDBVR, and TL431CDRG4.
    • Features

      The TLV431CSN1T1G is a low-voltage adjustable precision shunt regulator. It operates with a voltage reference, having a typical output voltage of 1.24 V. It can be adjusted to any voltage between 1.24 V and 6 V with two external resistors. The device is stable for capacitor values as low as 0 pF and provides a maximum output current of 100 mA.
    • Pinout

      The TLV431CSN1T1G is a 3-pin voltage reference IC. Pin 1 is the reference input, pin 2 is the cathode (ground reference), and pin 3 is the anode (output reference). It is commonly used in voltage regulation applications to provide a stable reference voltage.
    • Manufacturer

      The manufacturer of the TLV431CSN1T1G is Texas Instruments. It is a multinational semiconductor and technology company.
    • Application Field

      The TLV431CSN1T1G is commonly used as a voltage reference and regulator in various applications including power supplies, battery chargers, audio amplifiers, and automotive systems. It can be employed for voltage monitoring, feedback control, and biasing circuits. It is adaptable to a wide range of industries and electronic devices.
    • Package

      The TLV431CSN1T1G chip comes in a SOT-23 package type, has a form of surface mount, and has a size of 2.9mm x 1.3mm x 1.1mm.

    Datasheet PDF

    Preliminary Specification TLV431CSN1T1G PDF Download

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