LB1638MC: Low-Voltage, Low-Saturation Bidirectional Motor Driver

The LB1638MC are low-saturation bidirectional motor driver ICs for use in low-voltage applications. At an IO of 500mA, they have a low saturation output of VO(sat) = 0.75V. They are especially suited for use in compact motor of portable equipment.

Features
  • Low voltage operation (2.5V min.)
  • Low saturation voltage (upper transistor + lower transistor residual voltage; at IO = 500mA, VO(sat) = 0.75V typ.)
  • Low current drain at standby mode (ICCO = 0.1µA typ. or less)
  • Separate logic power supply and motor power supply
  • Brake function
  • Built-in spark killer diodes
End Products
  • Portable Equipment
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Low-Voltage, Low-Saturation Bidirectional Motor Driver ICENA2026/D (62.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SOIC-10 NB751BQ (56.7kB)B
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LB1638MC-AHActivePb-free Halide freeSOIC-10 NB751BQ3Tape and Reel2500$0.8
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)
LB1638MC-AH2.292.591ParallelNone
Low-Voltage, Low-Saturation Bidirectional Motor Driver IC (62.0kB) LB1638MC
SOIC-10 NB LA4537MC