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SLA7081MPR
+NomenclatureIC MTR DRV UNIPOLAR 3-5.5V 23ZIP
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FabricantJapon trois réclamation
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Pièce fabricant #SLA7081MPR
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Fiche technique SLA7081MPR DataSheet
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Package ESIP-23
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En stock4148
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Part Status | Active |
| Motor Type - Stepper | Unipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) |
| Interface | Parallel |
| Technology | Power MOSFET |
| Step Resolution | 1, 1/2 |
| Applications | General Purpose |
| Current - Output | 1.5A |
| Voltage - Supply | 3V ~ 5.5V |
| Voltage - Load | 10V ~ 44V |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
Présentation
Description
Key features of the SLA7081MPR include its ability to handle high current and high voltage, with a maximum output current of around 3.5A and a voltage capacity of up to 46V. The IC also incorporates over-current protection, over-temperature protection, and a power-on reset function to ensure reliable operation and prevent damage.
This IC is suited for applications such as 3D printers, CNC machines, and other automated equipment that require precise motor control. It typically uses a unipolar PWM chopper drive mode to minimize power loss and heat generation. The SLA7081MPR offers a compact solution for integrating stepper motor control into various electronic systems.
Equivalent
1. Allegro A4988 - a microstepping driver with similar capabilities.
2. Toshiba TB6560 - known for high power handling and similar functionality.
3. Texas Instruments DRV8825 - offers comparable features for stepper motors.
4. STMicroelectronics L6480 - a motion control IC suitable for similar applications.
Compatibility depends on specific requirements such as voltage, current ratings, and control features. Always check datasheets for precise comparisons.
Features
Key features include built-in protection circuits such as overcurrent protection, thermal shutdown, and under-voltage lockout, which enhance reliability in demanding settings. The SLA7081MPR also provides a simple interface for controlling the motor's stepping sequences, allowing for half-step and full-step operations. Its low on-resistance minimizes power loss, improving efficiency and reducing heat generation.
The compact package of the SLA7081MPR makes it convenient for use in compact and space-constrained applications. It's suitable for various applications, including office automation equipment, industrial machinery, and other devices requiring precise and reliable motor control.
Pinout
Here are some key functions and specifications of the SLA7081MPR:
1. Pin Count: It has 23 pins.
2. Functionality:
- Motor Control: It is designed to drive 2-phase stepper motors.
- Current Control: It incorporates constant current control to provide precise motor operation.
- Microstepping: The driver supports microstepping to enhance the resolution and smoothness of motor movements.
- Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout to ensure safe operation.
- Built-in Translator: Simplifies the interface to the motor by converting step and direction inputs to the appropriate phase currents.
This driver is commonly used in applications like printers, copiers, and other automation equipment requiring precision motion control.
Manufacturer
Application
1. Industrial Automation: Used in CNC machines and robotic arms for precise motor movement.
2. 3D Printers: Provides accurate control for layer-by-layer printing.
3. Medical Devices: Used in equipment like blood analyzers for controlled movements.
4. Textile Machinery: Facilitates precise motor control for intricate fabric patterns.
5. Office Equipment: Powers components in printers and copiers.
6. Home Appliances: Used in washing machines and other devices for controlled motion.
Its ability to manage micro-stepping enhances resolution and smoothness in motor operations.