LV8711T Datasheet, PDF (1/12 Pages) Sanyo Semicon Device – PWM Constant-Current Control Stepping Motor Driver

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
Operating temperature
Storage temperature
Symbol
VM max
VCC max
VIN
IO peak
IO max
Pd max
Topr
Tstg
Conditions
Per ch, tw ≤ 10ms, duty 20%
Per ch
*
* Specified circuit board : 57.0mm×57.0mm×1.7mm, glass epoxy printed circuit board.
Ratings
Unit
18
V
6
V
6
V
1.0
A
800
mA
1.45
W
-20 to +85
°C
-55 to +150
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Semiconductor Components Industries, LLC, 2013
June, 2013
33110 SY 20100310-S00001 No.A1685-1/12