A3955SB
- Mfr.Part #
- A3955SB
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 16-PowerDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MTR DRV BIPOLR 4.5-5.5V 16DIP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Operating Temperature :
- -20°C~150°C TJ
- Peak Reflow Temperature (Cel) :
- 240
- Mounting Type :
- Through Hole
- Width :
- 7.62mm
- Function :
- Driver - Fully Integrated, Control and Power Stage
- JESD-609 Code :
- e0
- Package / Case :
- 16-PowerDIP (0.300, 7.62mm)
- Number of Terminations :
- 16
- Published :
- 1999
- Supply Current-Max (Isup) :
- 50mA
- Number of Outputs :
- 1
- Motor Type - Stepper :
- Bipolar
- Mount :
- Through Hole
- Qualification Status :
- Not Qualified
- Height Seated (Max) :
- 5.33mm
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Pins :
- 16
- Supply Voltage :
- 5V
- Current - Output :
- 1.5A
- Packaging :
- Tube
- Interface :
- Parallel
- Operating Supply Voltage :
- 5V
- Base Part Number :
- A3955
- Voltage - Supply :
- 4.5V~5.5V
- Applications :
- GENERAL PURPOSE
- Power Supplies :
- 5V
- Terminal Pitch :
- 2.54mm
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Contains Lead
- Analog IC - Other Type :
- STEPPER MOTOR CONTROLLER
- Step Resolution :
- 1, 1/2, 1/4, 1/8
- Additional Feature :
- ADDITIONAL 5V TO 50V VBB POWER SUPPLY ALSO REQUIRED
- Terminal Position :
- Dual
- Voltage - Load :
- 4.5V~50V
- Output Configuration :
- Half Bridge (2)
- ECCN Code :
- EAR99
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- A3955SB

Motor Drivers, Controllers Allegro MicroSystems A3955SB Overview
Introducing the Motor Drivers, Controllers Allegro MicroSystems A3955SB, a robust integrated circuit designed by Allegro MicroSystems specifically for driving bipolar stepper motors. This motor driver operates efficiently within a voltage range of 4.5V to 5.5V, encapsulated in a practical 16-pin DIP package. Its precision engineering ensures reliable and consistent performance, making it an ideal solution for designers looking to integrate a high-quality motor control system into their applications. The A3955SB is crafted to meet the rigorous demands of continuous operation in various industrial environments, offering durability and enhanced functionality that promotes large-scale deployment in commercial projects.
A3955SB Features
The A3955SB motor driver is known for its reliability and efficiency. It supports a wide operating voltage range, which allows for flexible integration into existing electrical systems without the need for additional components. Its 16-pin DIP package facilitates easier mounting on printed circuit boards, suitable for compact designs. Additionally, the device includes built-in protection features against over-current and thermal overload, enhancing its longevity and safety during operation.
A3955SB Applications
- Automated Manufacturing Equipment: The A3955SB can be used to drive stepper motors in automated manufacturing systems, ensuring precise positioning and movement which are crucial for assembly lines and robotic arms.
- Office Automation Machines: This motor driver is also suitable for use in office automation machines such as printers and scanners, where reliable motor control is necessary for accurate operation and paper handling.
- Consumer Electronics: In consumer electronics, the A3955SB facilitates the precise control required in devices like digital cameras for lens adjustment or in computer peripherals for mechanical control.
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