Specifications
SKU: 4133672
Full-Bridge Motor Driver
Parameter | Description | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Supply Voltage (Vcc) | Operating voltage range | 4.5 | - | 55 | V |
Output Current (Iout) | Continuous output current per channel | - | 1.2 | 2.0 | A |
Peak Output Current (Iout_peak) | Peak output current per channel | - | - | 3.0 | A |
Thermal Shutdown Temperature (TSD) | Temperature at which the device shuts down to prevent damage | - | 170 | - | °C |
Operating Temperature Range (Topr) | Ambient temperature range for operation | -40 | - | 125 | °C |
Storage Temperature Range (Tstg) | Temperature range for storage | -65 | - | 150 | °C |
Maximum Junction Temperature (Tj_max) | Maximum allowable junction temperature | - | - | 150 | °C |
Power Dissipation (Pd) | Maximum power dissipation at Tc = 25°C | - | 18.5 | - | W |
On-State Resistance (Ron) | Resistance when the output is on | - | 1.5 | - | Ω |
Off-State Leakage Current (Ileak) | Leakage current when the output is off | - | 1 | 10 | μA |
Propagation Delay (tpd) | Time delay between input and output change | - | 1.5 | 3.5 | μs |
Instructions for Using A3950SEUTR-T
Supply Voltage:
- Ensure the supply voltage (Vcc) is within the range of 4.5V to 55V to avoid damage or malfunction.
Output Current:
- The device can provide a continuous output current of up to 1.2A per channel, with a peak current capability of up to 3.0A. Do not exceed these limits to prevent overheating and potential failure.
Thermal Management:
- Monitor the device temperature to ensure it does not exceed 170°C, as this will trigger thermal shutdown to protect the device.
- Keep the operating temperature within the range of -40°C to 125°C and store the device between -65°C and 150°C.
Power Dissipation:
- The maximum power dissipation at a case temperature of 25°C is 18.5W. Ensure adequate heat sinking if operating near this limit.
On-State and Off-State Characteristics:
- When the output is on, the on-state resistance (Ron) is typically 1.5Ω. When off, the leakage current (Ileak) should be kept below 10μA to minimize power loss.
Propagation Delay:
- The propagation delay (tpd) between input and output changes is typically 1.5μs and can vary between 1.5μs and 3.5μs. This should be considered in timing-sensitive applications.
Handling and Storage:
- Handle the device with care to avoid static discharge and physical damage.
- Store the device in a dry environment within the specified temperature range to maintain its performance and reliability.
Mounting and Soldering:
- Follow recommended soldering profiles to ensure proper bonding and avoid thermal stress.
- Use appropriate mounting techniques to ensure good thermal conductivity and mechanical stability.
By following these guidelines, you can ensure optimal performance and longevity of the A3950SEUTR-T device.
(For reference only)Inquiry - A3950SEUTR-T