Overview
The L6219DSA13TR, produced by STMicroelectronics, is a bipolar monolithic integrated circuit designed to control and drive both windings of a bipolar stepper motor or to bidirectionally control two DC motors. This driver IC is part of the L6219 series and is known for its robust features and versatility in motor control applications.
With a minimal number of external components, the L6219DSA13TR can form a complete control and drive circuit for LS-TTL or microprocessor-controlled stepper motor systems. It is particularly suited for applications requiring precise motor control and high reliability.
Key Specifications
| Specification | Value |
|---|---|
| Output Current per Winding | Up to 750 mA |
| Voltage Range | 10 V to 46 V |
| Stepping Modes | Half-step, Full-step, and Microstepping |
| Protection Features | Built-in protection diodes, Cross conduction protection, Internal thermal shutdown |
| Current Control | Internal PWM current control |
| Output Saturation Voltage | Low output saturation voltage |
| Package Type | SOIC-24 |
| RoHS Compliance | Yes |
Key Features
- Drives both windings of a bipolar stepper motor or bidirectionally controls two DC motors.
- Wide voltage range from 10 V to 46 V, making it versatile for various applications.
- Supports half-step, full-step, and microstepping modes for precise motor control.
- Built-in protection diodes and cross conduction protection to ensure safe operation.
- Internal PWM current control for efficient current management.
- Low output saturation voltage to minimize energy loss.
- Designed for unstabilized motor supply voltage, enhancing reliability.
- Internal thermal shutdown to prevent overheating.
Applications
The L6219DSA13TR is suitable for a variety of applications that require precise and reliable motor control, including:
- Stepper motor systems in industrial automation and robotics.
- DC motor control in automotive and aerospace systems.
- Medical devices requiring precise motor movement.
- Consumer electronics such as printers and scanners.
- Automated manufacturing and assembly lines.
Q & A
- What is the maximum output current per winding of the L6219DSA13TR?
The maximum output current per winding is up to 750 mA.
- What is the voltage range of the L6219DSA13TR?
The voltage range is from 10 V to 46 V.
- Does the L6219DSA13TR support microstepping?
Yes, it supports half-step, full-step, and microstepping modes.
- What protection features are built into the L6219DSA13TR?
It includes built-in protection diodes, cross conduction protection, and internal thermal shutdown.
- What type of current control does the L6219DSA13TR use?
It uses internal PWM current control.
- Is the L6219DSA13TR RoHS compliant?
Yes, it is RoHS compliant.
- What is the package type of the L6219DSA13TR?
The package type is SOIC-24.
- Can the L6219DSA13TR be used with unstabilized motor supply voltage?
Yes, it is designed for unstabilized motor supply voltage.
- What are some common applications of the L6219DSA13TR?
Common applications include industrial automation, automotive systems, medical devices, consumer electronics, and automated manufacturing.
- How does the L6219DSA13TR prevent overheating?
It has an internal thermal shutdown feature to prevent overheating.
