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A3964SLBT

Specifications

SKU: 11735478

BUY A3964SLBT https://www.utsource.net/itm/p/11735478.html

Parameter Symbol Min Typ Max Unit Notes
Supply Voltage VCC 8 - 50 V
Operating Temperature Toper -40 - 125 °C
Storage Temperature Tstg -65 - 150 °C
Maximum Current per Phase Iphase - - 4 A
Maximum PWM Frequency fPWM - - 20 kHz
Thermal Resistance (θJA) θJA - 45 - °C/W
Output Low Voltage VOL - 0.4 0.6 V @ IOL = 2A
Output High Voltage VOH 11 - 12 V @ IOH = -2A
Short-Circuit Protection SCP - - - - Automatic recovery
Over-Temperature Shutdown OTSD - - - - Automatic recovery

Instructions for Use:

  1. Supply Voltage (VCC):

    • Ensure the supply voltage is within the range of 8V to 50V.
    • Avoid exceeding the maximum voltage to prevent damage to the device.
  2. Operating Temperature (Toper):

    • The device can operate in temperatures ranging from -40°C to 125°C.
    • Ensure proper heat dissipation to maintain operating temperature within this range.
  3. Storage Temperature (Tstg):

    • Store the device in temperatures between -65°C and 150°C to avoid degradation.
  4. Maximum Current per Phase (Iphase):

    • Do not exceed 4A per phase to prevent overheating and potential damage.
  5. Maximum PWM Frequency (fPWM):

    • The device supports PWM frequencies up to 20kHz. Higher frequencies may cause instability or reduced performance.
  6. Thermal Resistance (θJA):

    • The thermal resistance is typically 45°C/W. Ensure adequate cooling to manage heat dissipation.
  7. Output Low Voltage (VOL):

    • When the output is low, the voltage should be between 0.4V and 0.6V at a current of 2A.
  8. Output High Voltage (VOH):

    • When the output is high, the voltage should be between 11V and 12V at a current of -2A.
  9. Short-Circuit Protection (SCP):

    • The device has built-in short-circuit protection with automatic recovery. However, prolonged short circuits can still cause damage.
  10. Over-Temperature Shutdown (OTSD):

    • The device will automatically shut down if the temperature exceeds safe limits and will recover once the temperature returns to normal.

Additional Notes:

  • Always refer to the datasheet for detailed specifications and application notes.
  • Proper PCB layout and heat sinking are crucial for reliable operation.
  • Ensure all connections are secure and free from shorts or open circuits.
(For reference only)

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