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TEA3717
TEA3717 ® STEPPER MOTOR DRIVER . . . . . . . HALF-STEP AND FULL-STEP MODE BIPOLAR DRIVE OF STEPPER MOTOR FOR MAXIMUM MOTOR PERFORMANCE BUILT-IN PROTECTION DIODES WIDE RANGE OF CURRENT CONTROL 5 TO 1000 mA WIDE VOLTAGE RANGE 10 TO 45 V DESIGNED FOR UNSTABILIZED MOTOR SUPPLY VOLTAGE CURRENT LEVELS CAN BE SELECTED IN STEPS OR VARIED CONTINUOUSLY uc d POWERDIP 12 + 2 + 2 DESCRIPTION The TEA3717 is a bipolar monolithic integrated circuit intended to control and drive the current in one winding of a bipolar stepper motor. The circuit consists of an LS-TTL compatible logic input, a current sensor, a monostable and an output stage with builtin protection diodes. Two TEA3717 and a few external components form a complete control and drive unit for LS-TTL or microprocessor-controlled stepper motor systems. (s) ct s) t( ro P ORDERING NUMBER : TEA3717DP te le so Ob - du o PIN CONNECTION (top view) Pr e let o bs O July 2003 1/8
SAMSUNG
Samsung Electronics Co., Ltd
韓国
DRAM製品、モバイル機器の製造販売メーカー
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