PWM Constant-Current Control Stepping Motor Driver
Ordering number : ENA1685
LV8711T
Bi-CMOS LSI
PWM Constant-Current Control Stepping Motor Driver
http://onsemi.com
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Description
Ordering number : ENA1685
LV8711T
Bi-CMOS LSI
PWM Constant-Current Control Stepping Motor Driver
http://onsemi.com
Overview
The LV8711T is a PWM constant-current control stepping motor driver.
Features
Two circuits of PWM constant-current control H-bridge drivers incorporated Control of the stepping motor to 1-2 phase excitations possible Reference voltage output: 1.0V Short circuit protection circuit incorporated Abnormal condition warning output pin incorporated Upper and lower regenerative diodes incorporated
Thermal shutdown circuit incorporated
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter Motor supply voltage Logic supply voltage Logic input voltage Output peak current Output continuous current Allowable power dissipation
Symbol VM max
VCC max VIN IO peak IO max Pd max
Conditions
Per ch, tw ≤ 10ms, duty 20% Per ch *
Operating temperature Storage temperature
Topr Tstg
* Specified circuit board : 57.0mm×57.0mm×1.7mm, glass...
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