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STK672-080-SL

Specifications

SKU: 1270328

BUY STK672-080-SL https://www.utsource.net/itm/p/1270328.html
Stepping Motor Drivers
Parameter Symbol Value Unit
Supply Voltage Vcc 4.5 to 5.5 V
Maximum Output Current Iout 80 mA
Thermal Resistance (θja) θja 100 °C/W
Operating Temperature Toper -40 to 85 °C
Storage Temperature Tstg -55 to 150 °C
Output Impedance Zout 0.25 Ω
Standby Current Isb 1 μA

Instructions for Use:

  1. Supply Voltage:

    • Ensure the supply voltage is within the range of 4.5V to 5.5V to avoid damage to the device.
  2. Maximum Output Current:

    • Do not exceed 80mA output current to prevent overheating and potential failure.
  3. Thermal Management:

    • The thermal resistance is 100°C/W. Ensure adequate heat dissipation, especially when operating at high currents or in high ambient temperatures.
  4. Operating Temperature:

    • The device can operate within a temperature range of -40°C to 85°C. Avoid operation outside this range to ensure reliable performance.
  5. Storage Temperature:

    • Store the device in an environment with temperatures between -55°C and 150°C to prevent damage during storage.
  6. Output Impedance:

    • The output impedance is 0.25Ω, which should be considered when designing the load circuit to ensure stable operation.
  7. Standby Current:

    • The standby current is very low at 1μA, making it suitable for applications where power consumption is a concern.
  8. Handling Precautions:

    • Handle the device with care to avoid static discharge, which can damage the internal components.
    • Follow standard ESD (Electrostatic Discharge) precautions when handling and installing the device.
  9. Mounting:

    • Ensure proper mounting on the PCB to maintain good thermal contact and mechanical stability.
    • Use recommended soldering profiles to avoid thermal shock during assembly.
  10. Testing:

    • Before finalizing the design, test the device under actual operating conditions to ensure it meets the required specifications.
(For reference only)

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