SI9987CY-E3
- Mfr.Part #
- SI9987CY-E3
- Manufacturer
- Vishay
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MTR DRV BIPLR 3.8-13.2V 8SOIC
- Stock
- 17,453
- In Stock :
- 17,453
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- Manufacturer :
- Vishay
- Product Category :
- Motor Drivers, Controllers
- Voltage - Load :
- 3.8V~13.2V
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 8
- Interface :
- Parallel
- Length :
- 4.9784mm
- Weight :
- 506.605978mg
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- SI9987
- Applications :
- GENERAL PURPOSE
- Input :
- CMOS
- Motor Type - Stepper :
- Bipolar
- Reach Compliance Code :
- Unknown
- RoHS Status :
- ROHS3 Compliant
- Width :
- 3.9878mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Motor Type - AC, DC :
- Brushed DC, Voice Coil Motor
- Number of Pins :
- 8
- Operating Temperature :
- 0°C~150°C TJ
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Voltage - Supply :
- 3.8V~13.2V
- Height :
- 1.5494mm
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Operating Supply Current :
- 2.5mA
- Logic Function :
- AND
- Number of Drivers :
- 2
- Output Configuration :
- Half Bridge (2)
- Function :
- Driver - Fully Integrated, Control and Power Stage
- Published :
- 2008
- Terminal Form :
- Gull wing
- Current - Output :
- 1A
- Datasheets
- SI9987CY-E3

Motor Drivers, Controllers Vishay SI9987CY-E3 Overview
The Vishay SI9987CY-E3 is a precision-engineered Integrated Circuit (IC) designed for driving bipolar stepper motors. This high-performance motor driver is encapsulated in a compact 8SOIC package, making it suitable for applications requiring dense board layouts. It operates effectively within a supply voltage range of 3.8 to 13.2 volts, which allows for versatile use in both low and medium voltage systems. The integration of advanced technologies in the SI9987CY-E3 ensures reliable performance and enhances the efficiency of motor control systems. The Motor Drivers, Controllers Vishay SI9987CY-E3 is a key component for developers looking to create robust, efficient, and compact motor-driven applications.
SI9987CY-E3 Features
The SI9987CY-E3 motor driver IC is known for its robust feature set, including:
- Compact 8SOIC package, ideal for space-constrained applications.
- Wide operating voltage range from 3.8V to 13.2V, accommodating various power setups.
- Designed specifically for controlling bipolar stepper motors.
- High integration reduces the need for multiple external components.
- Durable and reliable performance under a range of environmental conditions.
SI9987CY-E3 Applications
- 3D Printers: Utilizes the SI9987CY-E3 for precise control of stepper motors, enhancing the accuracy and reliability of 3D printing operations.
- Automated Robotics: Employs the SI9987CY-E3 in robotic arms and mobile robots for smooth and efficient motor control, crucial for precise movements and operations.
- Office Automation Equipment: Integrates the SI9987CY-E3 in devices such as photocopiers and scanners, where precise motor control is essential for effective automation.
- Point of Sale Machines: Uses the SI9987CY-E3 to drive the motors responsible for paper handling and scanning mechanisms, ensuring reliable and continuous operation.
- Medical Devices: Applies the SI9987CY-E3 in medical equipment where dependable and accurate motor control is critical for device functionality and patient safety.
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