Datasheet4U Logo Datasheet4U.com

LB1667M - Two-Phase Unipolar Drive Brushless Motor Drivers

Features

  • Output protection Zener diodes with variable breakdown voltages.
  • When the Z1 and Z2 pins are open: VOLM = 57 V.
  • When the Z1 and Z2 pins are shorted: VOLM = 32 V.
  • An external Zener diode can be connected between Z1 and VCC.
  • Can support both 12-V and 24-V power supplies by changing an external resistor.
  • Hall elements can be connected directly.
  • 1.5-A output current output transistors built in.
  • Built-in rotation detection fu.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LB1668 2-phase Unipolar Brushless Motor Driver ON Semiconductor
LB1668M 2-phase Unipolar Brushless Motor Driver ON Semiconductor
LB1609 Compact DC Motor Driver Sanyo Electric
LB1616N LB1616N Sanyo Semiconductor
LB1622 LB1622 Sanyo Semiconductor

Other Datasheets by SANYO (now Panasonic)

Part Number Description
LB1667 Two-Phase Unipolar Drive Brushless Motor Drivers
LB1660 2-Phase Unipolar Brushless Motor Drivers
LB1660N 2-Phase Unipolar Brushless Motor Drivers
LB1661 2-Phase Unipolar Brushless Motor Drivers
LB1662D DC Fan Motor Drivers

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Ordering number : EN*4944 Monolithic Digital IC LB1668, 1668M, LB1667, 1667M Two-Phase Unipolar Drive Brushless Motor Drivers Preliminary Overview The LB1668 Series are 2-phase unipolar drive brushless motor drivers that feature a wide usable voltage range and a minimal number of required external components. They also support the formation of motor lock protection and automatic recovery circuits. Package Dimensions unit: mm 3098B-DIP10S [LB1668, 1667] Functions and Features • Output protection Zener diodes with variable breakdown voltages — When the Z1 and Z2 pins are open: VOLM = 57 V — When the Z1 and Z2 pins are shorted: VOLM = 32 V — An external Zener diode can be connected between Z1 and VCC. • Can support both 12-V and 24-V power supplies by changing an external resistor.
Published: |