Overview
The E-L6219DS013TR is a bipolar monolithic integrated circuit designed by STMicroelectronics to control and drive both windings of a bipolar stepper motor or to bidirectionally control two DC motors. This IC forms a complete control and drive circuit for LS-TTL or microprocessor-controlled stepper motor systems with just a few external components. The power stage is a dual full bridge capable of sustaining up to 46 V and includes four diodes for current recirculation, ensuring efficient and reliable motor control.
Key Specifications
| Parameter | Description | Value | Unit |
|---|---|---|---|
| Motor Type | Stepper | ||
| Load Voltage | 10 V to 46 V | V | |
| No of Outputs | Quad | ||
| Output Current-Max | 750 mA | mA | |
| Supply Current | 15 mA | mA | |
| Supply Voltage-Max | 46 V | V | |
| Turn-off Delay Time | 1 µs | µs | |
| Interface | Parallel | ||
| Operating Temp Range | -20°C to +85°C | °C | |
| Package Style | SOIC-24 | ||
| Mounting Method | Surface Mount |
Key Features
- Able to drive both windings of bipolar stepper motor
- Output current up to 750 mA each winding
- Wide voltage range: 10 V to 46 V
- Half-step, full-step, and microstepping mode
- Built-in protection diodes
- Internal PWM current control
- Low output saturation voltage
- Designed for unstabilized motor supply voltage
- Internal thermal shutdown
Applications
The E-L6219DS013TR is suitable for various applications involving bipolar stepper motors and DC motors, including but not limited to:
- LS-TTL or microprocessor-controlled stepper motor systems
- Industrial automation and robotics
- Medical equipment requiring precise motor control
- Automotive systems needing reliable motor drivers
- Consumer electronics with motorized components
Q & A
- What is the primary function of the E-L6219DS013TR?
The E-L6219DS013TR is designed to control and drive both windings of a bipolar stepper motor or to bidirectionally control two DC motors.
- What is the maximum output current of the E-L6219DS013TR?
The maximum output current is 750 mA per winding.
- What is the operating voltage range of the E-L6219DS013TR?
The operating voltage range is from 10 V to 46 V.
- Does the E-L6219DS013TR support microstepping?
- What type of protection does the E-L6219DS013TR have?
- What is the package style of the E-L6219DS013TR?
- What is the mounting method for the E-L6219DS013TR?
- What is the operating temperature range of the E-L6219DS013TR?
- Does the E-L6219DS013TR have internal PWM current control?
- What is the turn-off delay time of the E-L6219DS013TR?
