What is L293D?
This is PUSH-PULL FOUR CHANNEL DRIVER. |
[PDF] Complete Technical Details can be found in the
L293D datasheet
provided at this page.Summary in PDF FileL293D L293DD PUSH PULL FOUR CHANNEL DRIVER WITH DIODES 600mA OUTPUT CURRENT CAPABILITY PER CHANNEL 1 2A PEAK OUTPUT CURRENT non repetitive PER CHANNEL ENABLE FACILITY OVERTEMPERATURE PROTECTION LOGICAL 0 INPUT VOLTAGE UP TO 1 5 V HIGH NOISE IMMUNITY INTERNAL CLAMP DIODES DESCRIPTION The Device is a monolithic integrated high voltage high current four channel driver designed to accept standard DTL or TTL logic levels and drive inductive loads such as relays solenoides DC and stepping motors and switching power transistors To simplify use as two bridges each pair of channels is equipped with an enable input A separate supply input is provided for the logic allowing operation at a lower voltage and internal clamp diodes are included This device is suitable for use in switching applications at frequencies up to 5 kHz BLOCK DIAGRAM SO 12 4 4 Powerdip 12 2 2 ORDERING NUMBERS L293DD L293D The L293D is assembled in a 16 lead plastic packaage which has 4 center pins connected together and used for heatsinking The L293DD is assembled in a 20 lead surface mount which has 8 center pins connected together and used for heatsinking July 2003 1 7 L293D L293DD ABSOLUTE MAXIMUM RATINGS Symbol VS VSS Vi Ven Io Ptot Tstg Tj Parameter Supply |
Datasheet Download (PDF) |
[ Detailed Data ] |
Manufacturers : STMicroelectronics  |
STM L293D DRIVER PUSH-PULL FOUR CHANNEL DRIVER  |
Datasheet L293D PDF DownLoad ( STM ) |