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A3983SLPTR-T
+BOMIC MTR DRV BIPOLR 3-5.5V 24TSSOP
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Nhà sản xuấtAllegro MicroSystems
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Ông. Phần #A3983SLPTR-T
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Bảng dữ liệu A3983SLPTR-T DataSheet
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Gói TSSOP-24
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Có sẵn7514
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | Logic |
| Technology | DMOS |
| StepResolution | 1, 1/2, 1/4, 1/8 |
| Applications | General Purpose |
| Current-Output | 2A |
| Voltage-Supply | 3V ~ 5.5V |
| Voltage-Load | 8V ~ 35V |
| OperatingTemperature | -20°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 24-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Tổng quan
Description
Equivalent
Features
It operates over a wide voltage range, typically between 8 V to 35 V, making it suitable for various applications. Additionally, the A3983SLPTR-T provides current regulation using an internal pulse-width modulation (PWM) control scheme, which optimizes power use and reduces heat generation.
The driver also features overcurrent protection, thermal shutdown, and under-voltage lockout to enhance reliability and protect the system. It comes in a compact package, which is advantageous for space-constrained applications. These features make the A3983SLPTR-T suitable for applications in robotics, 3D printing, and precision motion control systems.
Pinout
Key functions of the A3983SLPTR-T include:
1. Microstepping: It supports microstepping up to 16 steps per full step for smooth and accurate motor control.
2. Dual H-Bridge: Two internal H-bridges drive the motor coils, with current control for each winding.
3. PWM Current Control: Implements a fixed off-time PWM current control scheme.
4. Protection Features: Includes thermal shutdown, undervoltage lockout, and crossover-current protection.
5. Adjustable Settings: Provides options for decay mode and current limit through external resistors and capacitors.
Overall, the A3983SLPTR-T offers a robust solution for stepper motor control in compact applications through its efficient design and comprehensive feature set.
Manufacturer
Application
1. 3D Printers: For precise movement control of the print head and platform.
2. CNC Machines: Used in controlling stepper motors for accurate cutting and shaping.
3. Robotics: Facilitates precise movement control in robotic joints and actuators.
4. Automated Machinery: Integral in conveyor systems and other automation equipment for controlled motion.
5. Textile Machinery: Enables precise motor control for weaving and knitting machinery.
6. Medical Devices: Used in equipment requiring precise motor movement, such as pumps and diagnostic machines.
These applications benefit from the IC's ability to provide accurate and smooth motion control with its microstepping capability.