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A3992SLPTR-T
+BOMIC MTR DRV BIPLR 4.5-5.5V 24SSOP
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Nhà sản xuấtAllegro MicroSystems
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Ông. Phần #A3992SLPTR-T
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Bảng dữ liệu A3992SLPTR-T DataSheet
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Có sẵn3019
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | A3992 |
| Motor Type - Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) |
| Interface | Serial |
| Technology | DMOS |
| Step Resolution | 1 ~ 1/64 |
| Applications | General Purpose |
| Current - Output | 1.5A |
| Voltage - Supply | 4.5V ~ 5.5V |
| Voltage - Load | 15V ~ 50V |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 24-TSSOP-EP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
The A3992SLPTR-T features include overcurrent protection, thermal shutdown, and crossover-current protection, ensuring reliable operation and longevity. Its compact package design makes it suitable for space-constrained applications. This model is often used in printers, scanners, and other automated equipment requiring precise motor control. The A3992SLPTR-T supports microstepping, enhancing the smoothness and accuracy of motor movements.
Overall, the A3992SLPTR-T is valued for its robust performance in automotive, industrial, and consumer electronics contexts, where efficient and reliable motor control is crucial.
Equivalent
1. DRV8825 by Texas Instruments
2. TB67S109AFTG by Toshiba
3. STSPIN220 by STMicroelectronics
These alternatives may have similar functionalities but could differ in specific features and performance aspects. Always check the datasheets for compatibility with your application.
Features
1. Microstepping Capability: Supports full, half, quarter, eighth, and sixteenth-step microstepping, enabling smooth and precise motor control.
2. Dual H-Bridge: Integrates dual DMOS full-bridge outputs for high efficiency and low power dissipation.
3. Current Control: Features adjustable current control with a simple reference voltage, allowing fine-tuning of the motor’s torque and power.
4. PWM Control: Uses a fixed off-time PWM current control scheme to limit the load current, minimizing power loss.
5. Overcurrent Protection: Includes built-in protection against short circuits and overcurrent conditions.
6. Thermal Shutdown: Equipped with thermal shutdown circuitry to prevent overheating.
7. Low RDS(on): Low on-resistance DMOS outputs for better efficiency.
8. Sleep Mode: A low-power sleep mode to reduce power consumption when the motor is not in use.
These features make the A3992SLPTR-T suitable for a wide range of applications requiring precise motor control, such as robotics, automation, and 3D printing.