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LB1838M: Motor Driver, Low Saturation, Bidirectional, for Low Voltage Drive

Datasheet: Low-saturation 2-Channel Bidirectional Motor Driver IC
Rev. 0 (76.0kB)
Product Overview
»View Material Composition
» Product Change Notification
The LB1838M is a low-saturation two-channel bidirectional motor driver IC for use in low-voltage applications. The LB1838M is a bipolar stepper-motor driver IC that is ideal for use in printers, cameras and other portable devices.
Features   Benefits
     
  • Low voltage and wide operation (2.5V min)
 
  • Battery drive
  • Low saturation voltage (upper transistor + lower transistor residual voltage: 0.40V at 400mA)
   
  • Built-in through-current prevention circuit
   
  • Separate logic power supply and motor power supply
   
  • Built-in spark killer diodes
   
  • Built-in thermal shutdown circuit
   
Applications   End Products
  • Stepper Motors
  • Industrial
 
  • Cameras
  • Document Scanner
  • PoE Point of Sales Terminal
  • PoE Security Camera
Evaluation/Development Tool Information
Product Status Compliance Short Description Action
LB1838MEVB Active
Bidirectional Motor Driver IC Evaluation Board
Availability & Samples
Specifications
Intaractive Block Diagram
Product
Status
Compliance
Description
Package
MSL
Container
Budgetary Price/Unit
Type
Case Outline
Type
Temperature
Type
Qty.
LB1838M-MPB-E Obsolete
Pb-free
LB1838M SOIC-14W / MFP-14S 751CB 3 260 Fan-Fold 60  
LB1838M-TLM-E Active
Pb-free
LB1838M SOIC-14W / MFP-14S 751CB 3 260 Tape and Reel 1000 $0.8666
LB1838M-TRM-E Active
Pb-free
LB1838M SOIC-14W / MFP-14S 751CB 3 260 Tape and Reel 1000 $0.8666
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : 4 to 8
Market Leadtime (weeks) : 13 to 16

Product
Description
Pricing ($/Unit)
Compliance
Status
VM Min (V)
VM Max (V)
VCC Min (V)
VCC Max (V)
IO Max (A)
IO Peak Max (A)
Step Resolution
Control Type
Current Sense
Fault Detection
Package Type
LB1838M-TLM-E  
 $0.8666 
Pb
 Active   
1.8
9
2.5
9
1
1/2
Parallel
None
Thermal
SOIC-14W / MFP-14S
LB1838M-TRM-E  
 $0.8666 
Pb
 Active   
1.8
9
2.5
9
1
1
Parallel
None
Thermal
SOIC-14W / MFP-14S
Case Outlines
751CB   
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