TEF3718_STMicroelectronics.pdf
Datasheet Details
Part number:
TEF3718S, TEF3718
Manufacturer:
File Size:
143.08 KB
Description:
Stepper motor driver.
Note:
This datasheet PDF includes multiple part numbers: TEF3718S, TEF3718.
Please refer to the document for exact specifications by model.
TEF3718S, TEF3718, STEPPER MOTOR DRIVER
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.
Two
TEF3718 TEF3718S .
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 PRE- ALARM OUTPUT (TEF3718SSP) STEPPER MOTOR DRIVER POWERDIP 12 + 2 + 2 ORDER CODE : TEF3718DP TEF3718S
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