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參數(shù)資料
| 型號： | TEA3718SP |
| 廠商： | 意法半導體 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | STEPPER MOTOR DRIVER |
| 中文描述： | 步進電機驅動器 |
| 文件頁數(shù)： | 1/16頁 |
| 文件大?。?/td> | 288K |
| 代理商： | TEA3718SP |
TEA3718
TEA3718S
STEPPER MOTOR DRIVER
ADVANCE DATA
HALF-STEPAND FULL-STEPMODE
BIPOLAR DRIVE OF STEPPER MOTOR FOR
MAXIMUM MOTOR PERFORMANCE
BUILT-INPROTECTION DIODES
WIDERANGE OF CURRENT CONTROL 5 TO
1500mA
WIDE VOLTAGERANGE 10 TO 50 V
DESIGNED FOR UNSTABILIZED MOTOR
SUPPLYVOLTAGE
CURRENT LEVELS CAN BE SELECTED IN
STEPS OR VARIEDCONTINUOUSLY
THERMALOVERLOADPROTECTION
ALARM OUTPUT OR PRE-ALARM OUTPUT
(see internaltable)
DESCRIPTION
TheTEA3718andTEA3718Sarebipolarmonolithic
integratedcircuitsintendedto control and drive the
current in one winding of a bipolar stepper motor.
The circuits consist of an LS-TTL compatiblelogic
input,acurrentsensor,amonostableandanoutput
stagewith built-in protection diodes.Two TEA3718
or TEA3718Sand afew externalcomponentsform
a complete controland drive unit for LS-TTL or mi-
croprocessor-controlledsteppermotor systems.
Powerdip
12 + 2 + 2
MULTIWATT-15
TEA3718SP
(Multiwatt-15)
TEA3718SFP
(SO-20)
TEA3718DP
TEA3718SDP
(Powerdip 12+2+2)
PIN CONNECTIONS
(top views)
ORDERINGNUMBERS :
TEA3718SDP
TEA3718DP
ORDERING NUMBER :
TEA3718SP
1/16
This is advanced information on a newproduct now in development or undergoing evaluation. Details are subject to change withoutnotice.
SO-20
ORDERING NUMBER :
TEA3718SFP
December 1991
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