L293E:Push-Pull Four Channel Drivers

The L293B and L293E are quad push-pull drivers capable of delivering output currents to 1A per channel. Each channel is controlled by a TTL-compatible logic input and each pair of drivers (a full bridge) is equipped with an inhibit input which turns off all four transistors. A separate supply input is provided for the logic so that it may be run off a lower voltage to reduce dissipation.

Additionally, the L293E has external connection of sensing resistors, for switchmode control.

The L293B and L293E are package in 16 and 20-pin plastic DIPs respectively ; both use the four center pins to conduct heat to the printed circuit board.

Key Features

  • OVERTEMPERATURE PROTECTION
  • OUTPUT CURRENT 1A PER CHANNEL
  • INHIBIT FACILITY
  • PEAK OUTPUT CURRENT 2A PER CHANNEL (non repetitive)
  • SEPARATE LOGIC SUPPLY
  • HIGH NOISE IMMUNITY
Product Specifications
DescriptionVersionSize
DS0045: Push-pull four channel drivers1.3592 KB
Application Notes
DescriptionVersionSize
AN240: Applications of monolithic bridge drivers1.2933 KB
Presentations
DescriptionVersionSize
An introduction to electric motors1.02 MB
Selection Guides
DescriptionVersionSize
STSPIN motor drivers09.20162 MB
Brochures
DescriptionVersionSize
Motor Control Reference Guide15.102 MB
Products and Solutions for Factory Automation and Control1.03 MB
Sample & Buy
Part NumberQuantityUnit Price (US$) *PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)ECCN (EU)ECCN (US)Country of Origin
L293E10001.669PDIP 20Tube-40150NECEAR99MALAYSIA
Quality & Reliability
Part NumberPackageGradeMarketing Lead Time QtyMaterial Declaration**
L293EPDIP 20Industrial2960
Push-pull four channel drivers L293E
circuit_diagram_1328_thumbnail.png L293E
Applications of monolithic bridge drivers L293E
Planning for easy troubleshooting with your L647x, L648x, or PowerStep01 design L6258EA
Planning for easy troubleshooting with your L647x, L648x, or PowerStep01 design L6258EA
STEVAL-IPM07F motor control power board based on the SLLIMM™ 2nd series of IGBT IPMs STEVAL-IPM07F
STEVAL-SPIMD20V1 demonstration kit based on the SPIMD20 integrated motor drive STEVAL-SPIMD20V1
L293E