The TEF3718 and TEF3718S are bipolar monolithic integrated circuits intended to control and drive the current in one widing of a bipolar stepper motor.
The circuits consists of an LS-TLL - compatible logic input, a current sensor, a monostable and an output stage with built-in protection diodes.
The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
TEF3718 TEF3718S
STEPPER MOTOR DRIVER
. . . . . . . . .
HALF AND FULL-STEP MODES BIPOLAR DRIVE OF STEPPER MOTOR FOR MAXIMUM MOTOR PERFORMANCE BUILT-IN PROTECTION DIODES WIDE RANGE OF CURRENT CONTROL : 5 TO 1500 mA WIDE VOLTAGE RANGE : 10 TO 50 V DESIGNED FOR UNSTABILIZED MOTOR SUPPLY VOLTAGE CURRENT LEVELS CAN BE SELECTED IN STEPS OR VARIED CONTINUOUSLY THERMAL OVERLOAD PROTECTION ALARM OUTPUT (TEF3718SP) OR PREALARM OUTPUT (TEF3718SSP)
POWERDIP 12 + 2 + 2 ORDER CODE : TEF3718DP TEF3718SDP
DESCRIPTION The TEF3718 and TEF3718S are bipolar monolithic integrated circuits intended to control and drive the current in one widing of a bipolar stepper motor.
TEF3718 Datasheet
