Ordering number : ENA1685
Bi-CMOS LSI
PWM Constant-Current Control
Stepping Motor Driver
LV8711T
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
Symbol
Conditions
Ratings
Unit
Motor supply voltage
VM max
18
V
Logic supply voltage
VCC max
6
V
Logic input voltage
VIN
6
V
Output peak current
IO peak
Per ch, tw
≤ 10ms, duty 20%
1.0
A
Output continuous current
IO max
Per ch
800
mA
Allowable power dissipation
Pd max
*
1.45
W
Operating temperature
Topr
-20 to +85
°C
Storage temperature
Tstg
-55 to +150
°C
* Specified circuit board : 57.0mm
×57.0mm×1.7mm, glass epoxy printed circuit board.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'sproductsor
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
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33110 SY 20100310-S00001 No.A1685-1/12