Specifications
SKU: 12606438
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
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.
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.
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.
Operating Temperature:
- The device can operate from -40°C to 85°C ambient temperature.
- Store the device between -65°C and 150°C.
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.
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.
Short-Circuit Protection:
- The device has built-in short-circuit protection that limits the current to approximately 4.0A.
Standby Mode:
- To put the device into standby mode, set all inputs to low. The standby current (ISD) is typically 10μA.
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.
Application Notes:
- Refer to the datasheet for detailed application notes and circuit diagrams to ensure optimal performance in your specific application.
Inquiry - L6219DS