Motor Driver DMOS Serial 44-PLCC (16.59x16.59)
Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 136759-A3974SED
Packaging: Tube/Rail
Applications: General Purpose
Mounting: SMD (SMT)
Technology: DMOS
Output Current: 1.5A
Voltage - Load: 15 V to 50 V
Motor Type - AC, DC: Brushed DC
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -20°C to 150°C (TJ)
Case / Package: 44-PLCC (16.59x16.59)
Purpose: Driver - Fully Integrated, Control and Power Stage
Supply Voltage - Operating: 4.5 V to 5.5 V
Popularity: Medium
Fake Threat In the Open Market: 46 pct.
Supply and Demand Status: Limited
Stepper Motor Controller, 1.5A, NMOS, PQCC44, BATWING, PLASTIC, LCC-44 Product overview: A3974SED from Allegro MicroSystems is a Motor Driver IC for embedded motor control, robotics, automation equipment, haptic feedback, pumps, fans, and industrial motion systems. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Stepper, 1.5A. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 1.5A, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3974SED can be used for catalog matching and distributor lookup.
IC MOTOR DRIVER 4.5V-5.5V 44PLCC
Motor Driver DMOS Serial 44-PLCC (16.59x16.59)
IC MOTOR DRIVER 4.5V-5.5V 44PLCC
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | DC Motor Drives | Motion Controllers | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A3974SED-ND | 136759-A3974SED | 744-A3974SED | A3974SED | A3974SED | A3974SED |
| Product Name | Motor Drivers, Controllers | PMIC - PMIC - Motor Drivers, Controllers - A3974SED | Stepper 1.5A Motor Driver IC | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Motor / System | DC Brushed | DC Brushed; Brushed DC | ||||
| Configuration | PCB Mount; 44-LCC (J-Lead) | |||||
| Communication | Serial | Serial | ||||
| Operating Temperature | -20 to 150 C (-4 to 302 F) | -20 to 150 C (-4 to 302 F) | -20 C (-4 F) | -20 to 150 C (-4 to 302 F) | ||
| AC Input | 4 to 6 volts | 4 to 6 volts |
