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A3980KLPTR-T
+BOMIC MTR DRV BIPOLR 3-5.5V 28TSSOP
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ManufacturerAllegro MicroSystems
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Mfr. Part #A3980KLPTR-T
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In Stock5425
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Specifications
| Attribute | Value |
| Part Status | Not For New Designs |
| Mounting Type | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-TSSOP-EP |
| Base Product Number | A3980 |
| Motor Type - Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) |
| Interface | Logic |
| Technology | DMOS |
| Step Resolution | 1, 1/2, 1/8, 1/16 |
| Current - Output | 1A |
| Voltage - Supply | 3V ~ 5.5V |
| Voltage - Load | 7V ~ 50V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Overview
Description
Key features include built-in current limiting, thermal shutdown, and under-voltage lockout to ensure reliable operation. The A3980KLPTR-T supports multiple microstepping modes, allowing users to select different resolutions for improved torque and performance.
Designed for ease of use, it requires minimal external components, facilitating simpler PCB layouts. This driver is commonly used in printers, CNC machines, and robotics, where precise motion control is essential. Its compact package and robust performance make it a popular choice for various motion control applications.
Equivalent
Features
1. Microstepping Capability: Supports up to 1/16 microstepping, allowing for smoother motion and improved resolution.
2. Current Regulation: Contains a built-in current control feature, enabling precise control of motor torque and heat generation.
3. Thermal Protection: Features built-in thermal shutdown to protect the device from overheating.
4. Voltage Range: Operates within a wide supply voltage range, typically from 8 to 35 V.
5. High Efficiency: Designed for high efficiency, reducing power loss and heat production.
6. Control Interface: Provides simple step and direction control inputs for easy integration into various applications.
7. Fault Protection: Integrated protection against overcurrent conditions.
8. Compact Package: Housed in a compact KLPTR package, making it suitable for space-constrained designs.
Ideal for robotics, 3D printers, and CNC machines, the A3980KLPTR enhances motor performance while providing robust protection features.
Pinout
Pin Count: 28 pins
Key Functions:
1. Motor Control: Drives bipolar stepper motors with microstepping capability.
2. Current Control: Adjustable current regulation through an external resistor.
3. Step and Direction Inputs: Accepts step and direction signals for controlling motor position.
4. Sleep Mode: Low-power sleep mode to reduce power consumption when inactive.
5. Fault Detection: Integrated features for overcurrent and thermal shutdown protection.
6. PWM Control: Supports PWM for efficient power management and reduced heat generation.
Overall, the A3980KLPTR-T is designed for precise control of stepper motors in various applications, including 3D printers, CNC machines, and robotics.