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STK672-040 from SANYO

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STK672-040

Manufacturer: SANYO

Stepping Motor Driver (Sine Wave Drive) Output Current: 1.5 A (No Heat Sink*) Unipolar constant-current chopper (external excitation PWM) circuit with built-in microstepping controller

Partnumber Manufacturer Quantity Availability
STK672-040,STK672040 SANYO 1354 In Stock

Description and Introduction

Stepping Motor Driver (Sine Wave Drive) Output Current: 1.5 A (No Heat Sink*) Unipolar constant-current chopper (external excitation PWM) circuit with built-in microstepping controller The STK672-040 is a hybrid IC (integrated circuit) manufactured by SANYO. Below are its specifications, descriptions, and features based on available factual information:

### **Specifications:**  
- **Type:** Thick Film Hybrid IC  
- **Function:** Stepper Motor Driver  
- **Output Current:** 2.0A (max)  
- **Supply Voltage (VCC):** Up to 40V  
- **Logic Supply Voltage (VDD):** 5V (typical)  
- **Phase Current Control:** PWM Chopper Type  
- **Number of Phases:** 2-Phase Bipolar  
- **Package Type:** SIP (Single In-line Package)  
- **Pin Count:** 15 pins  
- **Operating Temperature Range:** -20°C to +85°C  

### **Descriptions:**  
- Designed for driving **2-phase bipolar stepper motors** with high efficiency.  
- Incorporates **PWM current control** for smooth motor operation.  
- Includes built-in **protection circuits** such as thermal shutdown and overcurrent protection.  
- Suitable for applications requiring **precise positioning control**, such as printers, scanners, and industrial automation.  

### **Features:**  
- **High Output Current:** Supports up to 2.0A per phase.  
- **Wide Voltage Range:** Operates with motor supply voltages up to 40V.  
- **Built-in Protection:** Thermal shutdown and overcurrent protection enhance reliability.  
- **Low Heat Generation:** Efficient PWM chopper control minimizes power dissipation.  
- **Easy Interface:** Compatible with standard logic-level signals (5V).  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application circuits, refer to the official SANYO datasheet.

Application Scenarios & Design Considerations

Stepping Motor Driver (Sine Wave Drive) Output Current: 1.5 A (No Heat Sink*) Unipolar constant-current chopper (external excitation PWM) circuit with built-in microstepping controller

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