Thursday 24 March 2011

DUAL FULL-BRIDGE DRIVER L298

The L298 is an integratedmonolithic circuit in a 15-lead Multi watt and PowerSO20 packages. It is a
high voltage, high current dual full-bridge driver designed to accept standard TTL logic levels anddrive
inductive loads such as relays, solenoids, DC and stepping motors. Two enableinputs are providedto
enableor disablethe deviceindependentlyof the input signals. The emitters of the lower transistors of
each bridge are connected togetherand the corresponding external terminal can be used for the connection of an external sensing resistor. An additional supply input is provided so that the logic works at a lower voltage.



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