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Part Number
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LB1945H |
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Manufacturer
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ON Semiconductor |
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Description
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Stepping Motor Driver |
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Published
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Jan 12, 2016 |
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Detailed Description
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Ordering number : EN6193B
LB1945H
Monolithic Digital IC
PWM Current Control Type
Stepping Motor Driver
http://onsemi.c...
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Datasheet
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LB1945H
|
Overview
Ordering number : EN6193B
LB1945H
Monolithic Digital IC
PWM Current Control Type
Stepping Motor Driver
http://onsemi.
com
Overview
The LB1945H is a PWM current control type stepping motor driver.
Feature
• PWM current control (external excitation) • Load current digital selection (1-2, W1-2, and 2 phase excitation drives possible) • Built-in upper/lower diode • Simultaneous ON prevention function (feed-through current prevention) • Built-in thermal shutdown circuit • Built-in noise canceler
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum motor supply voltage Output peak current Output continuous current Logic supply voltage Logic input voltage...
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