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STK672-440AN-E
+Lista de MateriaisIC MOTOR DRIVER UNIPOLAR 19SIP
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Fabricanteonsemi
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Peça do Fabricante #STK672-440AN-E
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Pacote SSIP-19
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Em Estoque5964
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Obsolete |
| Motor Type - Stepper | Unipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) |
| Interface | Parallel |
| Technology | Power MOSFET |
| Step Resolution | 1, 1/2, 1/4, 1/8, 1/16 |
| Applications | General Purpose |
| Current - Output | 3A |
| Voltage - Supply | 4.75V ~ 5.25V |
| Voltage - Load | 0V ~ 42V |
| Operating Temperature | 0°C ~ 105°C (TC) |
| Mounting Type | Through Hole |
Visão Geral
Description
Key features include a compact package design, high output current capability, and overcurrent and overheat protection, ensuring reliability and durability in diverse operating conditions. The STK672-440AN-E operates over a wide voltage range, making it suitable for a broad array of industrial, robotics, and consumer electronics applications. Additionally, it incorporates a simple interface to connect with microcontrollers, reducing design complexity and facilitating integration. Overall, the STK672-440AN-E offers an efficient and reliable solution for driving stepper motors in applications requiring precision and control.
Equivalent
1. Toshiba TB6600
2. Allegro A4988
3. DRV8825 by Texas Instruments
4. Sanken SI-7233
5. ON Semiconductor's NCV70521
These alternatives may vary in terms of specifications and features, so it is important to compare their datasheets to ensure compatibility with your specific application.
Features
1. Microstepping Control: Supports microstepping up to 1/64 steps, providing smooth and precise motor movement.
2. Bipolar Stepper Motor Compatibility: Designed to drive bipolar stepper motors, suitable for various applications requiring precise motor control.
3. Built-in Translator: Simplifies the control of stepper motors by converting step and direction input signals into winding current patterns.
4. Current Control: Features a constant current control for efficient motor operation, reducing power consumption and heat generation.
5. Wide Operating Voltage: Operates within a wide voltage range, enhancing flexibility and compatibility with different systems.
6. Protection Functions: Includes over-temperature and overcurrent protection, ensuring durability and reliability.
7. Compact Package: Comes in a compact SIP package, saving space and simplifying design integration.
These features make the STK672-440AN-E suitable for applications like printers, scanners, and industrial automation requiring precise and efficient stepper motor control.
Pinout
Here is a brief overview of its pin functions:
1. VBB: Supply voltage for the motor.
2. OUT1A, OUT1B, OUT2A, OUT2B: Outputs for connecting the stepper motor coils.
3. GND1, GND2: Ground connections.
4. VCC: Logic supply voltage.
5. CLOCK: Clock input for step control.
6. MODE1, MODE2: Inputs for setting the excitation mode.
7. ENABLE: Input for enabling or disabling the output.
8. RESETB: Reset input.
9. CW/CCW: Input to set the rotation direction.
10. MOI: Monitor output.
11. Vref: Reference voltage input for setting current.
12. NC: Not Connected.
The IC is capable of micro-stepping and offers protection features like over-current and over-temperature protection, making it suitable for various applications in automation and robotics.
Manufacturer
Application
1. Office Automation Equipment: Printers, scanners, and copiers where precise motor control is essential.
2. Industrial Automation: CNC machines and robotic arms for accurate positioning and movement.
3. Medical Devices: Equipment like imaging devices and laboratory automation systems requiring precision.
4. Consumer Electronics: 3D printers and automated home appliances.
5. Automotive Systems: Electric power steering and other motor-driven components.
These applications benefit from the IC's ability to control stepper motors efficiently, providing smooth motion and high precision.