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UC3770AQ

High Performance Stepper Motor Drive Circuit

Partnumber Manufacturer Quantity Availability
UC3770AQ 5 In Stock

Description and Introduction

High Performance Stepper Motor Drive Circuit The UC3770AQ is a motor driver IC manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on the available knowledge base:

### **Specifications:**  
- **Supply Voltage (VCC):** 10V to 40V  
- **Output Current (Peak):** ±3A  
- **Operating Temperature Range:** -40°C to +85°C  
- **Logic Input Voltage:** 5V TTL/CMOS compatible  
- **PWM Switching Frequency:** Up to 500kHz  
- **Package Type:** 24-pin DIP (Dual In-line Package)  

### **Descriptions:**  
- The UC3770AQ is a high-performance, bipolar stepper motor driver IC designed for precision motion control applications.  
- It integrates a PWM current controller, H-bridge drivers, and protection circuitry.  
- Suitable for driving bipolar stepper motors in industrial, robotics, and automation systems.  

### **Features:**  
- **Full-Bridge Output:** Supports bidirectional motor control.  
- **PWM Current Control:** Enables smooth and efficient motor operation.  
- **Built-in Protection:** Includes thermal shutdown, under-voltage lockout (UVLO), and overcurrent protection.  
- **TTL/CMOS Compatible Inputs:** Easy interfacing with microcontrollers and logic circuits.  
- **Adjustable Current Limit:** Allows customization for different motor loads.  

This information is strictly factual and based on the manufacturer's datasheet.

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