Overview
The L6208D013TR is a DMOS fully integrated stepper motor driver produced by STMicroelectronics. It is realized in BCD technology, combining isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. This device is designed to drive two-phase bipolar stepper motors and includes all necessary circuitry such as a dual DMOS full bridge, a constant off-time PWM current controller, and a phase sequence generator. The L6208D013TR is available in SO-24 packages and features non-dissipative overcurrent protection and thermal shutdown, making it a robust solution for various motor control applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Supply Voltage | 8 to 52 | V |
| Output Peak Current | 5.6 A | A |
| RDS(ON) | 0.3 Ω (typ. at Tj = 25 °C) | Ω |
| Operating Frequency | Up to 100 KHz | KHz |
| Output RMS Current | 2.8 A | A |
| Thermal Shutdown Temperature | 165 °C | °C |
| Package | SO-24 | - |
| RoHS Compliance Grade | Ecopack1 | - |
Key Features
- Non-dissipative overcurrent protection on the high-side power MOSFETs
- Dual independent constant tOFF PWM current controllers
- Fast/slow decay mode selection
- Fast decay quasi-synchronous rectification
- Decoding logic for stepper motor full and half step drive
- Cross conduction protection
- Thermal shutdown
- Undervoltage lockout
- Integrated fast freewheeling diodes
Applications
The L6208D013TR is suitable for a variety of applications, including:
- Industrial automation and control systems
- Personal electronics requiring precise motor control
- Automotive systems where robust and reliable motor drivers are necessary
- Medical devices that require accurate and controlled motor movements
Q & A
- What is the operating supply voltage range of the L6208D013TR?
The operating supply voltage range is from 8 to 52 V.
- What is the maximum output peak current of the L6208D013TR?
The maximum output peak current is 5.6 A.
- What is the typical RDS(ON) value of the L6208D013TR at 25 °C?
The typical RDS(ON) value is 0.3 Ω.
- What is the maximum operating frequency of the L6208D013TR?
The maximum operating frequency is up to 100 KHz.
- Does the L6208D013TR have thermal shutdown protection?
- What type of logic inputs does the L6208D013TR support?
The device supports TTL/CMOS compatible logic inputs.
- What is the purpose of the phase sequence generator in the L6208D013TR?
The phase sequence generator generates the stepping sequence for the stepper motor.
- Is the L6208D013TR RoHS compliant?
- What are the available packages for the L6208D013TR?
The device is available in SO-24 packages.
- Does the L6208D013TR have integrated fast freewheeling diodes?
