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L6219DS

Specifications

SKU: 12606438

BUY L6219DS https://www.utsource.net/itm/p/12606438.html

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VDD - 4.5 - 30 V
Output Current (per channel) IOUT Continuous, per channel - 2.5 - A
Peak Output Current (per channel) IOUT(p) Pulse, per channel - 3.5 - A
Power Dissipation PD Ta = 25°C - - 40 W
Operating Temperature Range TA - -40 - 85 °C
Storage Temperature Range TSTG - -65 - 150 °C
Thermal Resistance (θJA) - - - 50 - °C/W
Input Voltage Range VIN - 0 - VDD V
Logic High Input Voltage VIH - 2.0 - VDD V
Logic Low Input Voltage VIL - 0 - 0.8 V
Output Low Voltage VOL IL = 2.5A - 1.2 - V
Output High Voltage VOH IH = -2.5A - VDD - 1.2 - V
Short-Circuit Current ISC - - 4.0 - A
Standby Current ISD All inputs low - 10 - μA

Instructions for Using L6219DS

  1. Power Supply:

    • Ensure the supply voltage (VDD) is within the range of 4.5V to 30V.
    • Use appropriate decoupling capacitors (e.g., 100nF and 10μF) close to the power pins to stabilize the supply.
  2. Output Current:

    • The maximum continuous output current per channel is 2.5A.
    • The peak output current can go up to 3.5A for short durations.
    • Ensure proper heat sinking if operating at high currents to manage power dissipation.
  3. Thermal Management:

    • The maximum power dissipation is 40W at 25°C ambient temperature.
    • Use a heatsink if the device is expected to operate near its maximum power dissipation to avoid overheating.
  4. Operating Temperature:

    • The device can operate from -40°C to 85°C ambient temperature.
    • Store the device between -65°C and 150°C.
  5. Input Logic Levels:

    • Logic high input voltage (VIH) should be at least 2.0V.
    • Logic low input voltage (VIL) should be no more than 0.8V.
  6. Output Voltages:

    • When the output is low, the voltage (VOL) will be around 1.2V with a load current of 2.5A.
    • When the output is high, the voltage (VOH) will be VDD - 1.2V with a load current of -2.5A.
  7. Short-Circuit Protection:

    • The device has built-in short-circuit protection that limits the current to approximately 4.0A.
  8. Standby Mode:

    • To put the device into standby mode, set all inputs to low. The standby current (ISD) is typically 10μA.
  9. Layout Considerations:

    • Keep the layout compact to minimize parasitic inductances and resistances.
    • Use wide traces for power and ground lines to reduce resistance and improve thermal performance.
  10. Application Notes:

    • Refer to the datasheet for detailed application notes and circuit diagrams to ensure optimal performance in your specific application.
(For reference only)

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