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A3992SB-T

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A3992SB-T

IC MTR DRV BIPOLR 4.5-5.5V 24DIP

Manufacturer: Allegro MicroSystems

Categories: Motor Drivers, Controllers

Quality Control: Learn More

Allegro MicroSystems A3992SB-T is a bipolar stepper motor driver IC designed for robust performance. This fully integrated driver features a DMOS output stage and a serial interface for control. It operates across a wide load voltage range of 15V to 50V and a supply voltage of 4.5V to 5.5V, with a maximum output current of 1.5A. The device supports step resolutions from full step up to 1/64 microstepping. Its output configuration includes four half-bridges, enabling efficient control of bipolar stepper motors. Packaged in a 24-pin DIP (0.300" wide) through-hole mount, the A3992SB-T is suitable for operation in ambient temperatures from -20°C to 150°C (TJ). This component finds application in various general-purpose motor control systems.

Additional Information

Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tube
Technical Details:
PackagingTube
Package / Case24-PowerDIP (0.300"", 7.62mm)
Mounting TypeThrough Hole
FunctionDriver - Fully Integrated, Control and Power Stage
Current - Output1.5A
InterfaceSerial
Operating Temperature-20°C ~ 150°C (TJ)
Output ConfigurationHalf Bridge (4)
Voltage - Supply4.5V ~ 5.5V
ApplicationsGeneral Purpose
TechnologyDMOS
Voltage - Load15V ~ 50V
Supplier Device Package24-DIP
Motor Type - StepperBipolar
Motor Type - AC, DC-
Step Resolution1 ~ 1/64

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Integrated Circuit FAQs

An integrated circuit (IC) is a semiconductor chip that contains transistors, resistors, capacitors, and other electronic components on a single silicon substrate. ICs are the foundation of modern electronics and power devices such as smartphones, computers, automotive systems, and industrial equipment.

Integrated circuits work by routing electrical signals through microscopic semiconductor components fabricated onto a silicon chip. Depending on the design, ICs can process, amplify, store, or control electronic data.

Integrated circuits are used in:

The different types of integrated circuits include:

Frequently Asked Questions

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We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.