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A5988GEVTR-T
+BOMIC MTR DRVR BIPOLAR 8V-40V 36QFN
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Nhà sản xuấtAllegro MicroSystems
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Ông. Phần #A5988GEVTR-T
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Có sẵn6936
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Mounting Type | Surface Mount |
| Package / Case | 36-VFQFN Exposed Pad |
| Supplier Device Package | 36-QFN (6x6) |
| Base Product Number | A5988 |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (8) |
| Interface | PWM |
| Technology | DMOS |
| Step Resolution | 1, 1/2, 1/4 |
| Applications | General Purpose |
| Current - Output | 1.6A |
| Voltage - Supply | 8V ~ 40V |
| Voltage - Load | 8V ~ 40V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
Tổng quan
Description
The evaluation board features convenient connectors for motor and power supply, along with additional components for enabling various configurations and settings. Users can quickly prototype and test stepper motor control schemes without extensive hardware design, making it an ideal choice for developers and engineers looking to implement stepper motor solutions effectively. The board is often accompanied by documentation and software resources to further assist in development and integration.
Equivalent
Features
1. Microstepping Control: Supports up to 1/16th microstepping for smooth motor operation.
2. Voltage Range: Operates with supply voltages from 8V to 35V.
3. Current Regulation: Adjustable current limiting with an onboard potentiometer, allowing for customizable motor performance.
4. Thermal Protection: Includes thermal shutdown and overcurrent protection for enhanced reliability.
5. Interface: Provides easy-to-use jumpers for configuring settings and control signals.
6. Full-Bridge Drive: Capable of driving bipolar stepper motors with two H-bridges.
7. Fault Reporting: Integrated fault output pin to signal issues like overcurrent or thermal shutdown.
8. Compact Design: Designed for ease of integration into various applications.
This evaluation board is particularly useful for testing and developing stepper motor applications in robotics, automation, and CNC machinery.
Pinout
- Motor Control Pins: For controlling the step and direction of the motor.
- Power Supply Pins (VBB, GND): For connecting to the power source.
- Logic Control Pins: For enabling/disabling the driver and setting the microstepping resolution.
- Current Sensing Pins: For monitoring the motor current.
- Thermal Management: Pins for thermal shutdown and fault indication.
The A5988 supports various microstepping options and has built-in features for overcurrent protection and thermal shutdown, ensuring efficient motor control and protection.