A4989SLDTR-T Bipolar Stepper Motor Driver IC 3-5.5V Logic 12-50V Motor 38-TSSOP
Price:
Based on current price
MOQ:
1
Delivery Time:
3-5 work days
Brand:
Allegro MicroSystems
Product Description
A4989SLDTR-T Bipolar Stepper Motor Driver IC
Dual full-bridge gate driver with integrated microstepping translator for industrial bipolar 2-phase stepper motors (30-500W range).
Key Features
- 2-wire step and direction interface for simplified control
- Dual full-bridge gate drive for N-channel MOSFETs
- Wide operating voltage range: 12V to 50V motor supply
- Synchronous rectification for improved efficiency
- Cross-conduction protection for enhanced reliability
- Adjustable mixed decay control
- Integrated sinusoidal DAC current reference
- Fixed off-time PWM current control
- Enhanced low current control during microstepping
- Pin compatible with A3986 for easy upgrades
Technical Specifications
| Manufacturer | Allegro MicroSystems |
|---|---|
| Product Category | Motor Drivers and Controllers |
| Package Type | 38-TFSOP (0.173", 4.40mm Width) |
| Operating Temperature | -20°C to 85°C (TA) |
| Mounting Type | Surface Mount |
| Logic Voltage Supply | 3V to 5.5V |
| Motor Voltage Range | 12V to 50V |
| Motor Type | Bipolar Stepper |
| Microstepping Resolution | 1, 1/2, 1/4, 1/16 |
| Output Configuration | Pre-Driver - Half Bridge (4) |
| Interface | Step/Direction |
Application Information
This motor driver IC is designed for general purpose industrial applications requiring precise control of higher power bipolar stepper motors. The device provides comprehensive protection features and flexible control options suitable for demanding industrial environments.
Packaging: Alternate Packaging, Supplier Device Package: 38-TSSOP
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Company
Sanhuang electronics (Hong Kong) Co., Limited
Location
No. 2520, 25th Floor, Block A, New Asia Guoli Building, Huaqiang North Street, Shenzhen, China
Contact Person
Zhao