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SAA1029 from PHI,Philips

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SAA1029

Manufacturer: PHI

UNIVERSAL INDUSTRIAL LOGIC AND INTERFACE CIRCUIT

Partnumber Manufacturer Quantity Availability
SAA1029 PHI 20 In Stock

Description and Introduction

UNIVERSAL INDUSTRIAL LOGIC AND INTERFACE CIRCUIT The SAA1029 is a stepper motor controller/driver manufactured by Philips (PHI).  

**Specifications:**  
- **Type:** Stepper motor controller/driver IC  
- **Supply Voltage:** Typically operates at **5V**  
- **Output Current:** Capable of driving stepper motor windings with sufficient external transistors  
- **Control Logic:** Includes built-in logic for full-step and half-step operation  
- **Clock Input:** Requires an external clock signal for stepping control  
- **Direction Control:** Supports bidirectional motor control  

**Descriptions and Features:**  
- Designed for **bipolar stepper motors**  
- Includes **internal sequencing logic** to simplify motor control  
- Provides **four-phase drive outputs** (requires external power transistors)  
- Features **thermal protection** to prevent overheating  
- Suitable for **low to medium power stepper motor applications**  
- Used in applications such as **printers, plotters, and automation systems**  

The SAA1029 is an older IC and may be obsolete, with modern alternatives available.

Partnumber Manufacturer Quantity Availability
SAA1029 PHILIPS 181 In Stock

Description and Introduction

UNIVERSAL INDUSTRIAL LOGIC AND INTERFACE CIRCUIT The SAA1029 is a stepper motor driver IC manufactured by PHILIPS. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** PHILIPS  
- **Type:** Stepper Motor Driver IC  
- **Supply Voltage (VCC):** Typically 9.5V to 18V  
- **Output Current:** Up to 350mA per phase  
- **Logic Supply Voltage (VDD):** 4.5V to 5.5V  
- **Number of Phases:** 2 (Bipolar stepper motor control)  
- **Step Modes:** Full-step and half-step operation  
- **Clock Input:** Compatible with TTL and CMOS logic levels  
- **Package Type:** DIP (Dual In-line Package)  

### **Descriptions:**  
- The SAA1029 is designed to drive bipolar stepper motors in full-step or half-step modes.  
- It includes built-in logic for step sequence generation, eliminating the need for external sequencing circuits.  
- The IC provides protection against output short-circuits and thermal overload.  

### **Features:**  
- **Integrated Step Sequencer:** Simplifies motor control by handling step sequencing internally.  
- **Wide Voltage Range:** Supports motor supply voltages from 9.5V to 18V.  
- **TTL/CMOS Compatibility:** Works with standard logic levels for easy interfacing with microcontrollers.  
- **Thermal Protection:** Includes thermal shutdown to prevent damage from overheating.  
- **Short-Circuit Protection:** Safeguards against output short-circuits.  

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

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