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TDA5140AT from PHILIPS

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TDA5140AT

Manufacturer: PHILIPS

Brushless DC motor drive circuit

Partnumber Manufacturer Quantity Availability
TDA5140AT PHILIPS 268 In Stock

Description and Introduction

Brushless DC motor drive circuit The TDA5140AT is a motor driver IC manufactured by PHILIPS (now NXP Semiconductors). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Type:** Brushless DC Motor Driver  
- **Supply Voltage (VCC):** 10V to 16V  
- **Output Current (Peak):** Up to 1.5A  
- **Operating Temperature Range:** -20°C to +85°C  
- **Package:** DIP-16 (Dual In-line Package)  

### **Descriptions:**  
- Designed for driving 3-phase brushless DC motors.  
- Includes built-in back-EMF sensing for sensorless motor control.  
- Features PWM current control for efficient motor operation.  

### **Features:**  
- **Sensorless Operation:** Uses back-EMF zero-crossing detection.  
- **Integrated Protection:** Includes overvoltage, undervoltage, and thermal shutdown.  
- **PWM Control:** Adjustable speed via external PWM input.  
- **Soft Switching:** Reduces electromagnetic interference (EMI).  
- **Standby Mode:** Low-power mode for energy efficiency.  

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

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