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Ordering number : ENA1416B
Bi-CMOS IC
For Polygon Mirror Motor
3-phase Brushless Motor Driver
LV8111V
Overview
The LV8111V is a 3-phase brushless motor driver for polygon mirror motor driving of LBP.
A circuit needed to drive of polygon mirror motor can be composed of a single-chip. Also, the output transistor is made
DMOS by using BiDC process, and by adopting the synchronous rectification method, the lower power consumption
(Heat generation) is achieved.
Features
3-phase bipolar drive
Direct PWM drive + synchronous rectification
IO max1 = 2.5A
Full complement of on-chip protection circuits, including lock
protection, current limiter, under-voltage protection, and thermal
shutdown protection circuits
IO max1 = 3.0A (t ≤ 0.1ms)
Output current control circuit
Circuit to switch slowing down method while stopped
(Free run or Short-circuit brake)
PLL speed control circuit
Constraint protection detection signal switching circuit (FG or LD)
Phase lock detection output (with mask function) Forward / Reverse switching circuit
Compatible with Hall FG
Hall bias pin (Bias current cut in a stopped state)
Provides a 5V regulator output
SDCC (Speed Detection Current Control) function
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC max
VCC pin
37
V
Supply voltage
VG max
VG pin
42
V
IO max1
*1
2.5
A
Output current
IO max2
t
≤ 0.1ms *1
3.0
A
Allowable Power dissipation
Pd max
Mounted on a specified board *2
1.7
W
Operation temperature
Topr
-25 to +80
°C
Storage temperature
Tstg
-55 to +150
°C
Junction temperature
Tj max
150
°C
*1. Tj max = 150
°C must not be exceeded.
*2. Specified board: 114.3mm × 76.1mm × 1.6mm, glass epoxy 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.
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"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
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O1409 SY 20090916-S00007 / 60309 MS 20090521-S00002 / 22509 MS 20090212-S00001 No.A1416-1/13