STK681-332-E vs TMC262-LA
| Part Number |
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| Category | PMIC - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Manufacturer | ON Semiconductor | Trinamic Motion Control GmbH |
| Description | IC MOTOR DRIVER 4.75V-5.25V | IC MTR DRVR BIPLR 3.3-5.5V 32QFN |
| Package | Tray | Tray |
| Series | - | - |
| Interface | Parallel | SPI, Step/Direction |
| Voltage - Supply | 4.75V ~ 5.25V | 3V ~ 5.25V |
| Operating Temperature | -20°C ~ 105°C (TC) | -40°C ~ 125°C (TJ) |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | 19-SSIP Formed Leads | 32-VFQFN Exposed Pad |
| Supplier Device Package | - | 32-QFN (5x5) |
| Function | Driver - Fully Integrated, Control and Power Stage | Controller - Commutation, Direction Management |
| Applications | General Purpose | General Purpose |
| Current - Output | 6.1A | - |
| Output Configuration | Half Bridge (2) | Pre-Driver - Half Bridge (4) |
| Technology | Power MOSFET | Power MOSFET |
| Voltage - Load | 10V ~ 42V | 9V ~ 59V |
| Motor Type - AC, DC | Brushed DC | - |
| Motor Type - Stepper | - | Bipolar |
| Step Resolution | - | 1 ~ 1/256 |
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1. What is the difference between a motor driver and a motor controller?
The motor driver is responsible for providing the required voltage and current to drive the motor, while the motor controller is responsible for controlling the speed, direction, and position of the motor, usually through signals to control the action of the driver.
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2. How to choose a suitable motor driver?
When selecting a motor driver, factors such as motor type, supply voltage, required control accuracy, speed, and load requirements should be considered to ensure that it meets the needs of a specific application.
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3. What is PWM control and why is it commonly used in motor drivers?
PWM (pulse width modulation) control controls the speed of the motor by adjusting the pulse width of the motor input current. It can efficiently adjust the motor speed and reduce energy loss, so it is widely used in motor drivers.
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4. What types of motors can motor drivers be used for?
Motor drivers can be used for a variety of motor types, including DC motors, stepper motors, brushless motors, and AC motors. Drivers for each motor type have specific control methods to adapt to different application scenarios.
