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LB1663 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LB1663SANYO300Yes

LB1663 Manufacturer: SANYO** ### **Specifications:** - **Type:** Bipolar Digital IC - **Function:** 4-Phase Unipolar Stepper Motor Driver - **Operating Voltage (VCC):** 4.

LB1663 Manufacturer: SANYO

Specifications:

  • Type: Bipolar Digital IC
  • Function: 4-Phase Unipolar Stepper Motor Driver
  • Operating Voltage (VCC): 4.5V to 15V
  • Output Current (per phase): Up to 350mA
  • Logic Input Voltage (High): 2.4V min (TTL compatible)
  • Logic Input Voltage (Low): 0.8V max
  • Package: SIP (Single In-line Package)
  • Number of Pins: 10
  • Built-in Protection: Thermal shutdown, overcurrent protection

Descriptions:

The LB1663 is a unipolar stepper motor driver IC designed by SANYO for controlling 4-phase stepper motors. It integrates logic control and power output stages, simplifying motor drive circuit design. The IC supports full-step and half-step driving modes and is suitable for low-power stepper motor applications.

Features:

  • 4-Phase Unipolar Drive: Compatible with standard unipolar stepper motors.
  • TTL-Compatible Inputs: Easy interfacing with microcontrollers or logic circuits.
  • Built-in Clamp Diodes: Protects against back EMF from motor coils.
  • Thermal Shutdown: Prevents damage from overheating.
  • Low Saturation Voltage: Improves efficiency and reduces power dissipation.
  • Wide Operating Voltage Range: Supports 4.5V to 15V power supply.

This IC is commonly used in printers, office automation equipment, and small robotics applications.

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