LB1843V: Bidirectional Motor Driver, Low Saturation, current-controlled

The LB1843V is a low-saturation bidirectional motor driver with output current limitation and detection functions. This design is ideal for controlling the loading motor in a video camera.

Features
  • Integrated output current limiter and detector
  • With output current limitation and detection functions
  • Low voltage operation VCC min=3V, VM min=2.2V
  • Single power rail for the control and driver sections
  • Small package
  • Built-in thermal protection
  • Zero power consumption in standby mode
Benefits
  • Ideal for controlling the loading motor in media drives
  • Safety design
  • Low input voltage devices
  • Easy design
  • Industrial smallest package saves space on PCB.Flow mounting saves PCB cost.
  • Safety design
  • Saving energy
Applications
  • Portable & Wireless
  • Consumer Electronics
End Products
  • Digital still camera
  • Thermal printers
  • portable printers
  • scanner
  • toy
  • Battery operate devices
Application Notes (1)
Document TitleDocument ID/SizeRevisionRevision Date
LB1843V Motor Driver IC Application NoteANDLB1843V/D (733kB)2
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SSOP20 (225mil)565AN (57.5kB)A
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Bidirectional Motor Driver, Low Saturation, current-controlledLB1843V/D (488kB)1
Evaluation Board Documents (4)
Document TitleDocument ID/SizeRevisionRevision Date
LB1843VGEVB Bill of Materials ROHS CompliantLB1843VGEVB_BOM_ROHS.pdf (58kB)0
LB1843VGEVB Gerber Layout Files (Zip Format)LB1843VGEVB_GERBER.zip (94kB)0
LB1843VGEVB SchematicLB1843VGEVB_SCHEMATIC.pdf (48kB)0
LB1843VGEVB Test ProcedureLB1843VGEVB_TEST_PROCEDURE.pdf (205kB)0
Evaluation/Development Tool Information
ProductStatusComplianceShort Description
LB1843VGEVBActivePb-freeLow Voltage & Low Saturation Bidirectional Motor Driver Evaluation Board
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LB1843V-MPB-ELifetimePb-freeSSOP-20565AN3Fan-Fold70$2.0
LB1843V-TLM-EActivePb-freeSSOP-20565AN3Tape and Reel2000$1.5
Specifications
ProductVM Min (V)VM Max (V)VCC Min (V)VCC Max (V)IO Min (A)IO Peak Max (A)Control TypeCurrent SenseRegulator OutputFault DetectionFlyback ProtectionRDS(on) (Ω)
LB1843V-TLM-E2.29390.8ParallelExternal ResistorThermal
Bidirectional Motor Driver, Low Saturation, current-controlled (488kB) LB1843V
LB1843V Motor Driver IC Application Note LB1843V
SSOP20 (225mil) LV5609V