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STMicroelectronics' VN7140ASTR is designed to provide reliable and precise control over power distribution in various applications

ISO14001 ISO9001 DUNS

Brands: Stmicroelectronics

Mfr.Part #: VN7140ASTR

Datasheet: VN7140ASTR Datasheet (PDF)

Package/Case: SO-8

Product Type: Power Distribution Switches, Load Drivers

RoHS Status:

Stock Condition: 2,493 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for VN7140ASTR or email to us: Email: [email protected], we will contact you within 12 hours.

VN7140ASTR General Description

The VN7140ASTR is a versatile voltage-controlled oscillator (VCO) perfect for RF and microwave systems. Covering a wide frequency range from 70 MHz to 4000 MHz, this VCO delivers exceptional phase noise performance of -97 dBc/Hz at 100 kHz offset. With low power consumption of only 3.3 mA at 3 V, it ensures efficiency without compromising on performance. Its excellent frequency stability over temperature variations guarantees consistent and reliable operation in various environmental settings. The compact 5 mm x 5 mm 32-pin QFN package makes integration seamless into electronic circuit designs. Featuring a tuning voltage range from 0 to 18 V, precise frequency control is achievable


  • Efficient power management
  • Smart sensing technology
  • Enhanced system reliability


  • The VN7140ASTR is commonly used in automotive applications for controlling the power distribution in electric vehicles
  • It can also be utilized in industrial applications for switching and protecting high-side loads in a wide range of systems
  • Additionally, it is suitable for use in commercial and residential building automation for managing HVAC systems and lighting control
  • Specifications

    Parameter Value Parameter Value
    Operating Range Automotive ECCN US EAR99
    ECCN EU NEC Packing Type Tape And Reel
    RoHs compliant Ecopack2 Grade Automotive
    Package Name SO-8


    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 4.5% 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 VN7140ASTR is a power switch IC designed for automotive applications. It can control high-side power switches and is compatible with a variety of load types. The chip includes protection features such as over-temperature and short-circuit protection, making it suitable for use in a range of automotive systems.
    • Equivalent

      Some equivalent products of VN7140ASTR chip are VN7170ASTR, VN7140A, VN7140AE, VN7140, VN7140AE-E and VN7140AE-TR-E. These chips are also high-side smart power drivers with integrated VN power transistor, protection and diagnostic functions for automotive applications.
    • Features

      1. Wide operating temperature range of -40°C to 105°C 2. Input voltage range of 3.15V to 20V 3. Adjustable output voltage 4. Low dropout voltage 5. Fixed output voltage options available 6. Excellent line and load regulation 7. Low quiescent current 8. Overcurrent and over temperature protection.
    • Pinout

      The VN7140ASTR is a high side driver with 1 channel and a pin count of 8. It is designed for automotive applications and provides protection and diagnostics for the connected load. It is commonly used in automotive systems for controlling solenoids, valves, and other high-side switches.
    • Manufacturer

      The manufacturer of the VN7140ASTR is STMicroelectronics. It is a multinational semiconductor company known for designing, manufacturing, and selling a wide range of integrated circuits and microcontrollers. STMicroelectronics specializes in developing technology that drives advancements in various industries, such as automotive, industrial, and consumer electronics.
    • Application Field

      The VN7140ASTR is commonly used in automotive applications such as power distribution, power management, and motor control systems. It is also found in industrial applications for controlling solenoids, valve drivers, and other high current loads. Additionally, it can be used in battery management systems, power steering control units, and EPS systems.
    • Package

      The VN7140ASTR chip is a surface mount package with a form of PowerSSO-12 exposed pad. It has a size of 5.6mm x 10.2mm with a height of 2.55mm.

    We provide high quality products, thoughtful service and after sale guarantee

    • Product

      We have rich products, can meet your various needs.

    • quantity

      Minimum order quantity starts from 1pcs.

    • shipping

      Lowest international shipping fee starts from $0.00

    • guarantee

      365 days quality guarantee for all products

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