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BD8255MUV-M 데이터시트 PDF




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부품번호 BD8255MUV-M 기능
기능 6ch System Motor Driver
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BD8255MUV-M 데이터시트, 핀배열, 회로
Datasheet
System Motor Driver Series for CDDVDBD Player
6ch System Motor Driver
For Car AV
BD8255MUV-M
General Description
BD8255MUV-M is a 6ch motor driver developed for
driving coil actuator (2ch), sled motor (2ch), a loading
motor, and a three-phase motor for spindle. This can
drive the motor and coil of CD/DVD drive.
It has a built-in Serial Peripheral Interface (SPI) with a
max clock frequency of 35MHz, for interfacing with the
Micro-controller.
Features
Built-in Serial Peripheral Interface(SPI)
High efficiency at 180° PWM for spindle driver
Built-in 2-channel stepping motor driver for sled
Built-in loading driver short-circuit protection
Key Specifications
Ron(Spindle):
Ron(Loading):
Package
VQFN48SV7070
1.0(Typ)
1.0(Typ)
W(Typ) × D(Typ) × H(Max)
7.00mm × 7.00mm × 1.00mm
Applications
Car navigation
Car AV
Typical Application Circuit
VQFN48SV7070
PREGND
SPGND
SLGND
ACTGND
BD8255MUV-M
PREVCC
MM
Figure 1. Typical Application Circuit
Product structureSilicon monolithic integrated circuit
.www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product is not designed protection against radioactive rays
1/43
TSZ02201-0G1G0BK00210-1-2
18.Apr.2014 Rev.003




BD8255MUV-M pdf, 반도체, 판매, 대치품
BD8255MUV-M
Datasheet
Electrical Characteristics (Unless otherwise specified, Ta=25°C, VPRECC=VSPRNF=VSLRNF1=VSLRNF2=VAVM=5V,
VSHV=3.3V, RSPRNF=0.33, RSLRNF=0.56)
Parameter
Symbol
Min.
Limits
Typ
Max.
Unit
Conditions
Circuit Current
PREVCC Quiescent Current
IQ1
-
19
32
mA
MUTEB=H
SPI=72h FE, 70h FE
PREVCC Standby Current
Spindle Driver
IST1 - 3 6 mA MUTEB=L
Hall Bias Voltage
Input Bias Current
Input Level
Common Mode Input Range
Input Dead Zone (One Side)
Input-Output Gain
Output ON Resistance (Total Sum)
Output limit Current
PWM Frequency
FG Output Low Level Voltage
Sled Motor Driver
VHB
IHIB
VHIM
VHICM
VDZSP
gmSP
RONSP
ILIMSP
fOSC
VFGL
0.45
-
50
1.5
0
0.98
-
0.85
-
-
0.9
0.5
-
-
10
1.24
1.0
1.06
100
0.1
1.35
3
-
3.8
40
1.50
1.8
1.27
-
0.3
V
μA
mVpp
V
mV
A/V
A
kHz
V
IHB=10mA
RSPRNF=0.33, RL=2
IL=500mA
RSPRNF=0.33
RL=2
33Kpull-up(3.3V)
Input Dead Zone (One Side)
Input-Output Gain
Output ON Resistance (Total sum)
Output Limit Current
PWM Frequency
Actuator Driver
Output Offset Voltage
Output ON Resistance
Voltage Gain 1
Voltage Gain 2
Loading Driver
Output Offset Voltage
Output ON Resistance
Voltage Gain 1
Voltage Gain 2
Protect Sign Output
ERROUT Low Level Output Voltage
Logic Inputs (SDI,SCLK,SLV,MUTEB)
VDZSL
gmSL
RONSL
ILIMSL
fOSC
VOFACT
RONACT
GVACT1
GVACT2
VOFLD
RONLD
GVLD1
GVLD2
VOL2
5
0.84
-
0.79
-
-50
-
10.5
16.4
-100
-
15.2
16.7
-
15
1.10
1.8
0.93
100
0
1.5
11.7
17.7
0
1.0
17.2
18.7
0.1
30
1.36
2.5
1.07
-
50
2.0
12.9
18.9
100
1.5
19.2
20.7
0.3
mV
A/V RSLRNF1,2=0.56, RL=8
IL=500mA
A RSLRNF1,2=0.56
kHz RL=8
mV Low Gain mode, RL=8
IL=500mA
dB Low Gain mode, RL=8
dB High Gain mode, RL=8
mV Low Gain mode, RL=8
IL=500mA
dB Low Gain mode, RL=8
dB High Gain mode, RL=8
V 33kpull-up(3.3V)
Low Level Input Voltage
High Level Voltage
High Level Current
(SDI,SCLK,MUTEB)
Low Level Current (SLV)
Logic Output (SDO)
VINL
-
- 0.5 V
VINH
2.2
-
-V
IINH -
33 66 μA SDI,SCLK,MUTEB=3.3V
IINL -60 -30 - μA SLV=0V
Low Level Output Voltage
High Level Output Voltage
Function
VOUTL
VOUTH
-
VSHV-0.3
-
-
0.3 V
-V
PREVCC Drop Mute Voltage
VMVCC
3.4
3.8
4.0
V
TSD
TSD Junction Temperature(Note 1)
TSD Hysteresis Temperature(Note 1)
TTSD
150
175
200
THYS
-
25
-
°C
°C
(Note 1) These items are specified by design, not tested during production
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
4/43
TSZ02201-0G1G0BK00210-1-2
18.Apr.2014 Rev.003

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BD8255MUV-M 전자부품, 판매, 대치품
BD8255MUV-M
20
19
18
17
16
PREVCC=5V
GAIN_SELLD=0
15
14
-50
-25
0 25 50
Temparature (ºC)
75 100
LD Voltage gain 1 (Low gain mode)
Datasheet
22
21
20
19
18
17 PREVCC=5V
GAIN_SELLD=1
16
15
-50
-25
0 25 50
Temparature (ºC)
75 100
LD Voltage gain 2 (High gain mode)
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
7/43
TSZ02201-0G1G0BK00210-1-2
18.Apr.2014 Rev.003

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부품번호상세설명 및 기능제조사
BD8255MUV-M

6ch System Motor Driver

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