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A3995SEVTR-T
+BOMIC MOTOR DRIVER 3V-5.5V 36QFN
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Nhà sản xuấtAllegro MicroSystems
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Ông. Phần #A3995SEVTR-T
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Có sẵn5329
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Mounting Type | Surface Mount |
| Package / Case | 36-VFQFN Exposed Pad |
| Supplier Device Package | 36-QFN (6x6) |
| Base Product Number | A3995 |
| Motor Type - AC, DC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) |
| Interface | Parallel |
| Technology | DMOS |
| Applications | General Purpose |
| Current - Output | 2.4A |
| Voltage - Supply | 3V ~ 5.5V |
| Voltage - Load | 8V ~ 36V |
| Operating Temperature | -20°C ~ 150°C (TJ) |
Tổng quan
Description
Key features include adjustable current control, microstepping capability, and built-in thermal protection, enhancing performance and reliability. The A3995SEVTR-T can be easily interfaced with microcontrollers, providing a simple solution for motor control tasks. Its compact package and efficient design help minimize space and heat dissipation, contributing to overall system performance.
In summary, the A3995SEVTR-T is an ideal choice for applications requiring efficient and precise control of stepper motors, supporting a range of performance and operational needs.
Equivalent
Features
1. Current Control: It supports programmable current control with microstepping capabilities, allowing for smoother motor operation and precise positioning.
2. Voltage Range: Operates typically in a range from 8V to 35V, making it versatile for various applications.
3. Thermal Protection: Equipped with built-in thermal shutdown and overload protection, enhancing reliability.
4. Interface: Offers straightforward control via step and direction inputs, simplifying integration into motion control systems.
5. Microstepping: Supports up to 1/16 microstepping, improving resolution and performance in precision applications.
6. Power Management: Features efficient power management to minimize energy loss and heat generation.
7. Package: Available in a compact HTSSOP package, suitable for space-constrained designs.
These features make the A3995SEVTR-T ideal for robotics, 3D printers, and CNC machinery, where precise motor control is essential.
Pinout
Key functions include:
- Motor Control: The device supports control of bipolar stepper motors with microstepping capabilities.
- PWM Control: It uses PWM for current control, providing efficient operation.
- Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout to safeguard the device and motor.
- Interface Pins: Pins for control signals (like STEP and DIR), power supply, ground, and various configurations for microstepping and current settings.
For specific pin assignments and detailed functionalities, refer to the manufacturer's datasheet.
Manufacturer
Founded in 1990 and headquartered in Manchester, New Hampshire, Allegro is known for its expertise in analog and mixed-signal integrated circuits (ICs). The company emphasizes advancements in magnetic sensors, power management, and motor driver ICs, which cater to the growing demand for energy-efficient and reliable electronic components. Allegro's products are widely utilized in automotive systems, including electric vehicles and advanced driver-assistance systems (ADAS), as well as in industrial automation, consumer products, and communication systems.
Allegro is committed to innovation, quality, and customer support, positioning itself as a key player in the semiconductor industry.