A3949SLB
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- Mfr.Part #
- A3949SLB
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 16-PowerSOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MOTOR DRIVER 8V-36V 16SOIC
- Stock
- 46,151
- In Stock ：
- 46,151
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Number of Terminations :
- 16
- Lead Free :
- Contains Lead
- Voltage - Load :
- 8V~36V
- JESD-609 Code :
- e0
- Terminal Form :
- Gull wing
- Number of Outputs :
- 1
- Voltage - Supply :
- 8V~36V
- Mount :
- Surface Mount
- Current - Output :
- 2.8A
- Width :
- 7.49mm
- Packaging :
- Tube
- Height Seated (Max) :
- 2.64mm
- Operating Temperature :
- -20°C~150°C TJ
- Published :
- 2012
- Applications :
- GENERAL PURPOSE
- Mounting Type :
- Surface Mount
- Supply Current-Max (Isup) :
- 8.5mA
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Base Part Number :
- A3949
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Peak Reflow Temperature (Cel) :
- 240
- Motor Type - AC, DC :
- Brushed DC
- Qualification Status :
- Not Qualified
- RoHS Status :
- Non-RoHS Compliant
- Terminal Position :
- Dual
- Interface :
- Parallel
- Supply Voltage-Max (Vsup) :
- 36V
- Supply Voltage-Min (Vsup) :
- 8V
- Package / Case :
- 16-PowerSOIC (0.295, 7.50mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Power Supplies :
- 8/36V
- Output Configuration :
- Half Bridge (2)
- Analog IC - Other Type :
- BRUSH DC MOTOR CONTROLLER
- Datasheets
- A3949SLB
Motor Drivers, Controllers Allegro MicroSystems A3949SLB Overview
The Motor Drivers, Controllers Allegro MicroSystems A3949SLB is a state-of-the-art integrated circuit designed for precision motor control. Developed by Allegro MicroSystems, a leader in semiconductor solutions, this motor driver is tailored for applications requiring efficient, high-performance control of DC motors. With an operating voltage range of 8V to 36V and packaged in a compact 16SOIC, the A3949SLB offers robustness and flexibility, making it an ideal choice for a broad spectrum of automotive and industrial applications. Its ability to drive complex motor applications with simplicity and precision makes it a prime solution for developers looking to enhance system reliability and performance.
A3949SLB Features
The A3949SLB IC motor driver includes several features that enhance its functionality and reliability in demanding applications:
- Wide operating voltage range of 8V to 36V, suitable for various power supply conditions.
- Integrated charge pump for full bridge control without additional external components.
- High output current capacity, facilitating the management of heavy load motors.
- Cross-conduction protection which prevents simultaneous high-side and low-side conduction.
- Thermal shutdown feature to protect the IC from overheating and potential damage.
- Compact 16SOIC package, ideal for space-constrained applications.
A3949SLB Applications
- Automotive Applications: Can be utilized in power steering systems, enhancing the response and efficiency of steering operations through precise motor control.
- Industrial Automation: Ideal for driving motors in automated conveyor systems, ensuring smooth and consistent operation across a wide range of speeds and loads.
- Robotics: Used in robotic arms to provide accurate positioning and smooth motion control, critical for assembly and handling tasks in manufacturing.
- Consumer Electronics: Applicable in high-performance computer cooling fans, where precise speed control is necessary to optimize thermal management without excessive noise.
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