Details

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BUY L298N https://www.utsource.net/itm/p/12593487.html

Parameter	Description	Value
Supply Voltage (Vss)	Operating voltage for the logic side	5 V
Motor Supply Voltage	Operating voltage for the motor side	5 V to 35 V
Continuous Current	Maximum continuous current per channel	2 A
Peak Current	Peak current per channel	3 A (short pulses)
Operating Temperature	Temperature range for operation	-25掳C to +130掳C
Output Configuration	Type of output stage	Totem-pole
Logic Input Levels	Logic levels for input signals	TTL/CMOS compatible
Enable Inputs	Control the enable state of the outputs	High: Enabled, Low: Disabled
Protection Features	Built-in protection features	Thermal shutdown, Overcurrent protection
Package Type	Physical package type	15-lead Multiwatt

Instructions for Using L298N

1. Power Supply Connection:

   • Connect the logic supply voltage (5 V) to the Vss pin.
   • Connect the motor supply voltage (5 V to 35 V) to the Vs pin.
   • Ensure that both power supplies are properly decoupled with capacitors to reduce noise.

2. Motor Connections:

   • Connect the motor leads to the output pins Out1, Out2, Out3, and Out4.
   • Each pair of output pins (Out1 and Out2, Out3 and Out4) can drive one motor.

3. Logic Input Connections:

   • Connect the logic inputs IN1, IN2, IN3, and IN4 to your microcontroller or control circuit.
   • Use these inputs to control the direction of the motors:
     • IN1 and IN2 control the first motor.
     • IN3 and IN4 control the second motor.
   • Set the inputs as follows:
     • Forward: IN1 = High, IN2 = Low (or vice versa for the second motor)
     • Reverse: IN1 = Low, IN2 = High (or vice versa for the second motor)

4. Enable Inputs:

   • Connect the enable inputs ENA and ENB to control the enable state of the outputs.
   • Set ENA and ENB to high to enable the respective channels.
   • Set ENA and ENB to low to disable the respective channels.

5. Thermal Considerations:

   • Ensure proper heat dissipation by mounting the L298N on a heatsink if driving high currents.
   • Monitor the temperature to avoid overheating, which can trigger thermal shutdown.

6. Overcurrent Protection:

   • The L298N has built-in overcurrent protection, but it is advisable to use external fuses or current-limiting resistors for additional safety.

7. Testing:

   • Before connecting the motors, test the L298N with a simple load (e.g., a resistor) to ensure correct operation.
   • Verify the logic inputs and enable states using a multimeter or oscilloscope.

By following these instructions, you can effectively use the L298N to control DC motors or stepper motors in your projects.

(For reference only)