A4984SESTR-T
- Mfr.Part #
- A4984SESTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 24-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MTR DRVR BIPOLAR 3-5.5V 24QFN
- Stock
- 22,861
- In Stock :
- 22,861
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Current - Output :
- 2A
- Number of Terminations :
- 24
- Pbfree Code :
- yes
- Terminal Position :
- QUAD
- Published :
- 2004
- Number of Outputs :
- 1
- Packaging :
- Tape and Reel (TR)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Applications :
- GENERAL PURPOSE
- Number of Pins :
- 24
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Load :
- 8V~35V
- Interface :
- Logic
- Lead Free :
- Lead Free
- Output Configuration :
- Half Bridge (4)
- Operating Temperature :
- -20°C~150°C TJ
- Motor Type - Stepper :
- Bipolar
- RoHS Status :
- ROHS3 Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 40
- ECCN Code :
- EAR99
- Length :
- 4mm
- Width :
- 4mm
- Mount :
- Surface Mount
- Analog IC - Other Type :
- STEPPER MOTOR CONTROLLER
- Terminal Pitch :
- 0.5mm
- Supply Voltage :
- 3.3V
- Qualification Status :
- Not Qualified
- Output Voltage :
- 35V
- Supply Current-Max (Isup) :
- 4mA
- Factory Lead Time :
- 8 Weeks
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e3
- Base Part Number :
- A4984
- Package / Case :
- 24-WFQFN Exposed Pad
- Supply Voltage-Min (Vsup) :
- 3V
- Voltage - Supply :
- 3V~5.5V
- Terminal Finish :
- Matte Tin (Sn)
- Step Resolution :
- 1, 1/2, 1/4, 1/8
- Height Seated (Max) :
- 0.8mm
- Terminal Form :
- NO LEAD
- Datasheets
- A4984SESTR-T

Motor Drivers, Controllers Allegro MicroSystems A4984SESTR-T Overview
The Allegro MicroSystems A4984SESTR-T is a precision-engineered Motor Driver specifically designed for driving bipolar stepper motors. It ensures robust operation with a supply voltage up to 35.5V, making it a versatile choice for a range of demanding applications. This motor driver is housed in a compact 24QFN package, offering a blend of performance and size efficiency. This motor driver, due to its integrated features and high reliability, is ideal for applications requiring precise motor control and durability. The Motor Drivers, Controllers Allegro MicroSystems A4984SESTR-T offers a unique solution for driving stepper motors efficiently and reliably.
A4984SESTR-T Features
The A4984SESTR-T motor driver from Allegro MicroSystems includes several key features that make it standout for industrial and commercial applications. It supports up to 35.5V of motor supply voltage and includes built-in overcurrent protection, thermal shutdown features, and under-voltage lockout, ensuring safe and reliable operation. Additionally, its PWM current control sets the motor current regulation, which can be tailored to specific applications to optimize performance.
A4984SESTR-T Applications
- 3D Printers: Utilizes precise stepper motor control to ensure accurate positioning and movement, essential for detailed 3D printing.
- CNC Machines: Drives stepper motors for precise tool positioning, crucial for automated machining processes.
- Automated Guided Vehicles (AGVs): Provides reliable and precise control necessary for navigation and automation in AGVs.
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