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STK672-040-E from SANYO

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STK672-040-E

Manufacturer: SANYO

Thick-Film Hybrid IC Unipolar Constant-current Chopper (external excitation PWM) Circuit with Built-in Microstepping Controller Stepping Motor Driver (sine wave drive) Output Current 1.5A (no heat sink*)

Partnumber Manufacturer Quantity Availability
STK672-040-E,STK672040E SANYO 178 In Stock

Description and Introduction

Thick-Film Hybrid IC Unipolar Constant-current Chopper (external excitation PWM) Circuit with Built-in Microstepping Controller Stepping Motor Driver (sine wave drive) Output Current 1.5A (no heat sink*) The STK672-040-E is a hybrid IC (thick-film hybrid IC) manufactured by SANYO. It is designed for use in stepping motor drive applications. Below are the specifications, descriptions, and features based on the available knowledge base:

### **Specifications:**  
- **Manufacturer:** SANYO  
- **Type:** Thick-film hybrid IC  
- **Function:** Stepping motor driver  
- **Output Configuration:** Unipolar  
- **Supply Voltage Range:** Typically operates at +5V logic supply and higher motor supply voltage (exact range depends on datasheet)  
- **Output Current:** Designed for medium-current stepping motor applications (specific current rating should be verified in datasheet)  
- **Package:** SIP (Single In-line Package) with a heatsink tab for thermal dissipation  
- **Operating Temperature Range:** Industrial-grade (typically -20°C to +85°C, but exact values may vary)  

### **Descriptions:**  
The STK672-040-E is a dedicated stepping motor driver IC that integrates control logic and power output stages. It simplifies motor drive circuit design by providing built-in protection features and a compact form factor.  

### **Features:**  
- **Built-in Decoder Logic:** Simplifies interfacing with microcontrollers or pulse generators.  
- **Unipolar Drive:** Suitable for 5- or 6-wire unipolar stepper motors.  
- **Thermal Protection:** Includes overheat shutdown to prevent damage.  
- **Low Saturation Voltage:** Improves efficiency in power output stages.  
- **Compact SIP Package:** Integrates power transistors and control circuitry in a single module.  

For exact electrical characteristics, pin configurations, and application circuits, refer to the official SANYO datasheet.

Application Scenarios & Design Considerations

Thick-Film Hybrid IC Unipolar Constant-current Chopper (external excitation PWM) Circuit with Built-in Microstepping Controller Stepping Motor Driver (sine wave drive) Output Current 1.5A (no heat sink*)

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