L6474PD
- Mfr.Part #
- L6474PD
- Manufacturer
- STMicroelectronics
- Package / Case
- 36-BSSOP (0.433, 11.00mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC MTR DRV BIPLR 3.3V/5V 36PWRSO
- Stock
- 12,504
- In Stock :
- 12,504
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Motor Drivers, Controllers
- REACH SVHC :
- No SVHC
- RoHS Status :
- ROHS3 Compliant
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Height :
- 3.3mm
- Collector Emitter Voltage (VCEO) :
- 45V
- Operating Temperature :
- -40°C~150°C TJ
- JESD-609 Code :
- e3
- Mounting Type :
- Surface Mount
- Motor Type :
- Stepper
- Number of Pins :
- 36
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage - Supply :
- 3.3V 5V
- Mount :
- Surface Mount
- Output Configuration :
- Half Bridge (4)
- Max Collector Current :
- 3A
- Supply Voltage-Min (Vsup) :
- 8V
- Number of Outputs :
- 1
- Base Part Number :
- L6474
- Series :
- STSPIN L64
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Terminal Position :
- Dual
- Supply Voltage :
- 3.3V
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 36-BSSOP (0.433, 11.00mm Width) Exposed Pad
- Switching Frequency :
- 800kHz
- Radiation Hardening :
- No
- Terminal Pitch :
- 0.65mm
- Terminal Finish :
- Matte Tin (Sn)
- Number of Terminations :
- 36
- Logic Function :
- AND
- Power Supplies :
- 3.3V
- Supply Current-Max (Isup) :
- 0.65mA
- Factory Lead Time :
- 12 Weeks
- Width :
- 11.1mm
- Voltage - Load :
- 8V~45V
- ECCN Code :
- EAR99
- Operating Supply Current :
- 650μA
- Terminal Form :
- Gull wing
- Motor Type - Stepper :
- Bipolar
- Length :
- 16mm
- Output Current-Max :
- 7A
- Lead Free :
- Lead Free
- Applications :
- GENERAL PURPOSE
- Interface :
- SPI
- Packaging :
- Tube
- Step Resolution :
- 1 ~ 1/16
- Datasheets
- L6474PD
L6474PD Documents

Motor Drivers, Controllers STMicroelectronics L6474PD Overview
The STMicroelectronics L6474PD motor driver merges compact design with powerful features to facilitate efficient management and control of bipolar stepper motors. This integrated circuit is engineered to optimize performance in demanding applications, ensuring both reliability and functionality. Operating at a voltage range of 3.3V to 5V and housed in a 36-PWRSO package, it offers a versatile solution for a myriad of industrial and consumer applications. With its advanced capabilities, the L6474PD from STMicroelectronics stands out as a robust component for designers seeking to enhance system performance while maintaining space and energy efficiency.
L6474PD Features
The L6474PD features a variety of technical enhancements that improve performance and ease of integration. Key features include a dual full-bridge gate driver, built-in micro-stepping indexer, and overcurrent, thermal shutdown, and under-voltage lockout protections. These features make the L6474PD an excellent choice for developers needing a reliable and efficient solution for driving bipolar stepper motors.
L6474PD Applications
- 3D Printers: Utilizes precise control of stepper motors to achieve detailed and accurate print results.
- Automated Assembly Lines: Drives stepper motors for precise positioning and movement essential for robotic assembly tasks.
- CNC Machines: Empowers CNC machines with the capability to handle complex cutting and milling operations through accurate motor control.
- Textile Machinery: Enhances performance in textile equipment, ensuring precise and controlled fabric movement.
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