Hình ảnh chỉ để tham khảo
STSPIN220
+BOMLOW VOLTAGE STEPPER MOTOR DRIVER
-
Nhà sản xuấtSTMicroelectronics
-
Ông. Phần #STSPIN220
-
Bảng dữ liệu STSPIN220 DataSheet
-
Gói VFQFN-16
-
Có sẵn5391
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | STSPIN2 |
| Part Status | Active |
| Motor Type - Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) |
| Interface | Step/Direction |
| Technology | Power MOSFET |
| Step Resolution | >256 Microsteps |
| Applications | Battery Powered |
| Current - Output | 1.3A |
| Voltage - Supply | 0V ~ 5V |
| Voltage - Load | 1.8V ~ 10V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Tổng quan
Description
Notable features include a wide operating voltage range, typically from 1.8V to 10V, which enhances flexibility for various applications. It supports up to 1.3A of output current per bridge, providing adequate power for many stepper motor applications. The device also includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safety in operation.
This IC is commonly used in applications like 3D printers, robotics, and automated positioning systems, where precise motor control is essential. The compactness and efficiency of the STSPIN220 make it suitable for portable and battery-operated devices.
Equivalent
1. TI DRV8834 - A low-voltage stepper motor driver with similar features.
2. Allegro A4980 - Offers low-voltage operation for driving stepper motors.
3. OnSemi NCV7728 - For low-voltage motor applications, although not a direct equivalent but comparable in low power use.
4. TB67S128FTG by Toshiba - Another stepper motor driver with comparable specs.
Always verify specific requirements like voltage range and current to ensure compatibility.
Features
1. Operating Voltage: It supports a wide voltage range from 1.8V to 10V, making it suitable for battery-powered applications.
2. Motor Control: Capable of driving a single bipolar stepper motor with a maximum current of 1.3A RMS per coil, offering smooth and precise motor control.
3. Microstepping: Supports up to 256 microsteps per full step, providing high-resolution positioning and smooth motion.
4. Energy Efficiency: Features low quiescent current and standby mode, enhancing energy efficiency in portable applications.
5. Protection Mechanisms: Includes overcurrent, overtemperature, and undervoltage lockout protections to ensure reliable operation.
6. Control Interface: Utilizes a simple step/dir interface for easy integration with microcontrollers.
7. Compact Package: Available in a small QFN 3x3 package, making it ideal for space-constrained designs.
These features make the STSPIN220 well-suited for applications in robotics, 3D printers, and other devices requiring precise motor control.