LB1973JA データシートの表示（PDF） - ON Semiconductor

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LB1973JA

Two-channel H-Bridge Driver

ON Semiconductor 

Stepping motor control example

(1) Timing chart for 2-phase drive

LB1973JA

IN1

IN2

IN3

IN4

Channel 1

output mode

Channel 2

output mode

Standby Forward

Reverse

Forward Reverse Forward

Standby

Standby

Forward

Reverse

Forward

Reverse Forward Standby

(2) Timing chart for 1-2 phase drive

IN1

IN2

IN3

IN4

Channel 1

output mode

Channel 2

output mode

Standby Forward OFF

Reverse

OFF

Forward

Standby

Standby

Forward

OFF

Reverse

OFF Forward Standby

No.A2014-4/5

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