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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Driver ICs/
    5. STK672-740A-E Onsemi

    STK672-740A-E [Onsemi]

    STK672-740A-E
    STK672-740A-E

    Part No:

    STK672-740A-E

    Category:

    Driver ICs

    Manufacturer:

    Onsemi

    Description:

    The STK672-740A-E is a hybrid IC for use as a unipolar, 2-phase stepping motor driver with PWM current control.

    Datasheet:

    Product FAQ

    1. Is STK672-740A-E available for RFQ?

    Yes. STK672-740A-E by Onsemi is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for STK672-740A-E?

    Pricing for STK672-740A-E can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of STK672-740A-E?

    STK672-740A-E is a Onsemi Driver ICs with Power Dissipation Max Without Heatsink: 3.1W and Operating Substrate Temperature Max: 105°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for STK672-740A-E?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can STK672-740A-E be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to STK672-740A-E?

    Yes. If STK672-740A-E is unavailable, obsolete, or does not meet your required lead time, we can help check similar Onsemi Driver ICs parts or compatible alternatives.

    RFQ

    Part Number:

    STK672-740A-E

    Manufacturer:

    Onsemi

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Junction Temperature
    150°C
    Input Voltage
    -0.3V ~ +6.0V
    Package
    Thick-Film Hybrid IC
    Storage Temperature
    -40°C ~ +125°C
    Current Detection Resistor
    0.089Ω ±2%
    Fault Output Voltage Max
    0.5V
    Fet Diode Forward Voltage Max
    1.5V
    Input High Voltage
    2.5V ~ VDD
    Input Low Voltage
    0V ~ 0.8V
    Maximum Supply Voltage 1
    52V
    Maximum Supply Voltage 2 Max
    +6.0V
    Maximum Supply Voltage 2 Min
    -0.3V
    Operating Substrate Temperature Max
    105°C
    Operating Substrate Temperature Min
    0°C
    Operating Supply Voltage 1 Max
    42V
    Operating Supply Voltage 1 Min
    10V
    Operating Supply Voltage 2
    5V ±5%
    Output Average Current Max
    0.731A
    Output Average Current Min
    0.519A
    Output Current Continuous At 105C
    3.0A
    Output Current Continuous At 80C
    3.3A
    Output Current Continuous Max
    4A
    Output Current Fault Max
    10mA
    Output Current Pulse Max
    20A
    Output Saturation Voltage Max
    0.33V
    Overheat Detection Temperature
    144°C
    Phase Driver Withstand Voltage Min
    100V
    Power Dissipation Max With Heatsink
    8.3W
    Power Dissipation Max Without Heatsink
    3.1W
    Pwm Frequency Max
    61kHz
    Pwm Frequency Min
    29kHz
    Vdd Supply Current Max
    8mA
    Vdd Supply Current Min
    4.4mA
    Vref Range Max
    1.31V
    Vref Range Min
    0.14V

    Products Detail

    A thick-film hybrid IC designed as a unipolar 2-phase stepping motor driver with PWM current control. Features include built-in overcurrent and overheat detection with automatic shutdown, power-on reset, phase signal input driver with simultaneous ON prevention, support for 2.5V high-level Schmitt input, current setting via external resistors using an internal 0.089Ω detection resistor, and an output current cutoff ENABLE pin.

    Key Features

    • Built-in overcurrent detection (output OFF)
    • Built-in overheat detection (output OFF)
    • FAULT signal output (active low)
    • Power-on reset function
    • Phase input driver with simultaneous ON prevention
    • 2.5V Schmitt input support
    • Current detection resistor (0.089Ω ±2%)
    • Motor current setting via external resistors
    • Output current cutoff ENABLE pin.

    Application scenarios

    • Office photocopiers
    • printers
    • etc.

    Documents

    Datasheets:

    STK672-740A-E

    ReachStatement:

    ON-Semiconductor-company-79.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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