Overview
The L6208QTR, produced by STMicroelectronics, is a dedicated driver IC designed for controlling bipolar stepper motors. This device integrates all the necessary circuitry, including a dual DMOS full bridge, a constant OFF-time PWM current controller, and a phase sequence generator. These components work together to manage the stepping sequence and current regulation of the stepper motor, making it a comprehensive solution for motor control applications.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Supply Voltage | 8 to 52 V |
| Output Peak Current | 5.6 A |
| RDS(on) | 0.3 Ω (typ. at Tj = 25 °C) |
| Package Type | VFQFPN48 7 x 7 mm |
Key Features
- Dual DMOS full bridge for efficient motor control
- Constant OFF-time PWM current controller for chopping regulation
- Phase sequence generator for generating the stepping sequence
- Non-dissipative overcurrent protection on high-side Power MOSFETs
- Thermal shutdown for enhanced reliability
Applications
The L6208QTR is suitable for a variety of applications that require precise control of bipolar stepper motors, including but not limited to:
- Industrial automation systems
- Medical devices
- Printers and plotters
- Robotic systems
- Other precision motion control applications
Q & A
- What is the operating supply voltage range of the L6208QTR?
The operating supply voltage range is from 8 to 52 V. - What is the maximum output peak current of the L6208QTR?
The maximum output peak current is 5.6 A. - What is the typical RDS(on) value of the L6208QTR at Tj = 25 °C?
The typical RDS(on) value is 0.3 Ω. - What type of package does the L6208QTR come in?
The L6208QTR comes in a VFQFPN48 7 x 7 mm package. - Does the L6208QTR have overcurrent protection?
Yes, it features non-dissipative overcurrent protection on the high-side Power MOSFETs. - Is thermal shutdown available in the L6208QTR?
Yes, the L6208QTR includes thermal shutdown for enhanced reliability. - What are the main components integrated into the L6208QTR?
The main components include a dual DMOS full bridge, a constant OFF-time PWM current controller, and a phase sequence generator. - What types of applications is the L6208QTR suitable for?
The L6208QTR is suitable for industrial automation, medical devices, printers, plotters, robotic systems, and other precision motion control applications. - Where can I find detailed specifications for the L6208QTR?
Detailed specifications can be found in the datasheet available on STMicroelectronics' official website and other electronic component distributors like Digi-Key. - What is the standard lead time for the L6208QTR from STMicroelectronics?
The standard lead time is 30 weeks.
