Overview
The E-L6219DS 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 component is part of the L6219 series and is packaged in a SOIC-24 surface mount package. With a few external components, the E-L6219DS can form a complete control and drive circuit for LS-TTL or microprocessor-controlled stepper motor systems. The power stage of the E-L6219DS is a dual full bridge capable of sustaining up to 46V and includes four diodes for current recirculation, ensuring efficient and reliable motor control.
Key Specifications
| Attribute | Description | Value | Unit |
|---|---|---|---|
| Motor Type | Stepper | ||
| Load Voltage | 10V to 46V | V | |
| No of Outputs | Quad | ||
| Output Current-Max | 750mA | mA | |
| Supply Current | 15mA | mA | |
| Supply Voltage-Max | 46V | V | |
| Turn-off Delay Time | 1µs | 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-L6219DS is suitable for various applications involving the control of bipolar stepper motors or bidirectional control of two DC motors. It is particularly useful in systems that require precise motor control, such as in robotics, CNC machines, and other industrial automation equipment. Additionally, it can be used in any application where LS-TTL or microprocessor-controlled stepper motor systems are required.
Q & A
- What is the primary function of the E-L6219DS?
The E-L6219DS 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-L6219DS?
The maximum output current is 750 mA per winding.
- What is the voltage range supported by the E-L6219DS?
The E-L6219DS supports a voltage range of 10 V to 46 V.
- What types of stepping modes does the E-L6219DS support?
The E-L6219DS supports half-step, full-step, and microstepping modes.
- Does the E-L6219DS have built-in protection features?
Yes, it includes built-in protection diodes and internal thermal shutdown.
- What is the package type and mounting method of the E-L6219DS?
The E-L6219DS is packaged in a SOIC-24 and uses surface mount technology.
- What is the operating temperature range of the E-L6219DS?
The operating temperature range is -20°C to +85°C.
- How does the E-L6219DS control output current?
The E-L6219DS uses internal PWM current control to regulate the output current.
- Is the E-L6219DS suitable for systems with unstabilized motor supply voltage?
Yes, it is designed to operate with unstabilized motor supply voltage.
- What kind of interface does the E-L6219DS use?
The E-L6219DS uses a parallel interface.
