Overview
The STK672-640CN-E is a unipolar 2-phase stepper motor driver produced by onsemi. This integrated circuit is designed to control and drive stepper motors efficiently, making it a crucial component in various motor control applications. The STK672-640CN-E is packaged in a SIP-19 (Single In-Line Package with 19 pins) and is RoHS compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Part Number | STK672-640CN-E |
| Package Type | SIP-19 |
| Motor Type | Unipolar, 2-Phase Stepper Motor |
| Supply Voltage Range | 4.75V to 5.25V |
| Output Current | Up to 2.65A per phase |
| Step Resolution | 1/2, 1/4, 1/8, 1/16 |
| Control Type | Parallel |
| Current Sense | External Resistor |
| Fault Detection | UVLO (Undervoltage Lockout) |
| RoHS Compliance | Yes |
Key Features
- Unipolar 2-Phase Stepper Motor Driver: Capable of driving unipolar stepper motors with high efficiency.
- Parallel Control Interface: Allows for direct control from microcontrollers or other digital logic devices.
- External Current Sense: Uses external resistors for current sensing, providing flexibility in current limit settings.
- UVLO (Undervoltage Lockout): Protects the device from operating below the minimum supply voltage.
- RoHS Compliance: Ensures the device meets environmental regulations.
Applications
The STK672-640CN-E is suitable for a variety of applications that require precise control of stepper motors, including:
- Industrial Automation: Used in machinery and automated systems where precise motor control is necessary.
- Medical Devices: Applied in medical equipment that requires accurate and reliable motor control.
- Consumer Electronics: Found in products like printers, scanners, and other devices that use stepper motors.
- Retail and Point of Sale Systems: Used in devices such as cash registers and vending machines.
Q & A
- What is the STK672-640CN-E used for? The STK672-640CN-E is a unipolar 2-phase stepper motor driver used to control and drive stepper motors.
- What is the package type of the STK672-640CN-E? The STK672-640CN-E is packaged in a SIP-19 (Single In-Line Package with 19 pins).
- What is the supply voltage range for the STK672-640CN-E? The supply voltage range is 4.75V to 5.25V.
- What is the maximum output current per phase for the STK672-640CN-E? The maximum output current per phase is up to 2.65A.
- Does the STK672-640CN-E support step resolution settings? Yes, it supports step resolutions of 1/2, 1/4, 1/8, and 1/16.
- What type of control interface does the STK672-640CN-E use? It uses a parallel control interface.
- How does the STK672-640CN-E sense current? It uses external resistors for current sensing.
- Does the STK672-640CN-E have fault detection features? Yes, it includes UVLO (Undervoltage Lockout) for fault detection.
- Where can the STK672-640CN-E be used? It can be used in industrial automation, medical devices, consumer electronics, and retail and point of sale systems.
