Specifications
SKU: 9520805
IC MOTOR DRIVER 8V-40V 8SOIC
Parameter | Symbol | Min | Typical | Max | Unit |
---|---|---|---|---|---|
Supply Voltage | VDD | 8.0 | - | 45.0 | V |
Logic Input Voltage | VIL | 1.2 | - | 3.3 | V |
Logic Output Voltage | VIH | 2.0 | - | 5.5 | V |
Quiescent Current | IQ | - | 10 | - | mA |
Bridge Current Limit | ILIM | 1.0 | 1.5 | 2.0 | A |
Thermal Shutdown Threshold | TSD | - | 160 | - | °C |
Operating Temperature Range | TA | -40 | - | 150 | °C |
Storage Temperature Range | TSTG | -55 | - | 150 | °C |
Instructions for A4953ELJTR-T
Power Supply:
- Ensure the supply voltage (VDD) is within the range of 8.0V to 45.0V.
- Use appropriate decoupling capacitors (typically 0.1μF and 10μF) close to the power pins to stabilize the supply.
Logic Inputs:
- The logic input voltage (VIL) should be between 1.2V and 3.3V for a low state.
- The logic input voltage (VIH) should be between 2.0V and 5.5V for a high state.
- Ensure all logic inputs are either tied to ground or VDD to prevent floating states.
Current Limiting:
- Set the bridge current limit (ILIM) using an external resistor according to the datasheet formula.
- Monitor the current to avoid exceeding the maximum limit of 2.0A.
Thermal Management:
- The device has a thermal shutdown threshold of 160°C. Ensure adequate heat dissipation to prevent overheating.
- Use a heatsink if necessary, especially in high-power applications.
Operating and Storage Temperatures:
- The operating temperature range (TA) is from -40°C to 150°C.
- The storage temperature range (TSTG) is from -55°C to 150°C.
Handling and Storage:
- Handle the device with care to avoid static damage.
- Store the device in a dry environment to prevent moisture damage.
Application Notes:
- Refer to the datasheet for specific application notes and circuit diagrams.
- Ensure all connections are secure and free from short circuits.
Inquiry - A4953ELJTR-T