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BU24025MWV_11 Datasheet, PDF (1/5 Pages) Rohm – Silicon monolithic integrated circuit | |||
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âStructure
Silicon monolithic integrated circuit
âProduct Series
Lens control LSI
âType
BU24025MWV
âApplications
Digital still cameras
âFunctions
ã»driver (1-5 channels) : Voltage control type H-bridge(Adaptable to STM 2 systems)
ã»driver (6,7 channels) : Current control type H-bridge
âAbsolute maximum ratings (Ta ï½ 25â)
Parameter
Symbol
Limits
Unit
Remark
DVDD
-0.3ï½4.5
V
Power supply voltage
MVCC
-0.3ï½7.0
V
Input voltage
VIN
-0.3ï½DVDD+0.3
V
Input/output current
IIN
±500
ï¼50
mA Driver block (by MVCC pin)
mA by PIOUT pin
Storage temperature range
TSTG
-55ï½125
ï°C
Operating temperature range
TOPE
-10ï½85
ï°C
Permissible dissipation ïª1
PD
3000
mW
This product is not designed for anti-radiation applications. *1 To use this product at a temperature higher than Ta=25â, reduce 30mW per 1â
(At mounting ROHMâs standard board : 74.2mmx74.2mmx1.6tmm/4 layer Board )
âOperating conditions (Ta=25â)
Parameter
Digital power supply voltage
Driver power supply voltage
Symbol
DVDD
MVCC
Limits
2.7ï½3.6
2.7ï½5.5
Unit
V DVDDâ¦MVCC
V
Remark
Clock operating frequency
FCLK
1ï½27.5
MHz Reference clock
âElectrical characteristics (Unless otherwise specified, Taï½25â, DVDDï½3.0V, MVCCï½5.0V, DVSSï½MGND ï½ 0.0V)
Parameter
Symbol
Limits
Unit
MIN.
TYP.
MAX.
Condition
<Current consumption>
Quiescence
DVDD ISSD
-
0.45
1.5
mA CMD_RS=0
MVCC ISSVM
-
50
100
μA CMD_RS=0
Operation
DVDD IDDD
-
6
10
mA
<Logic block>
Low-level input voltage
VIL
DVSS
ï¼
0.3DVDD V
High-level input voltage
VIH
0.7DVDD
ï¼
DVDD V
Low-level input current
IIL
0
ï¼
10
μA VIL = DVSS
High-level input current
IIH
0
ï¼
10
μA VIH = DVDD
Low-level output voltage
VOL
DVSS
ï¼
0.2DVDD V
IOL = 1.0mA
High-level output voltage
VOH
0.8DVDD
ï¼
DVDD V
IOH = 1.0mA
<PI driving circuit>
Output voltage
PIVO
-
0.16
0.50
V
IIH = 30mA
<Voltage driver block>
ON-resistance
Ron
-
1.5
2.0
Ω IO=±100 mA(the sum of high and low sides)
OFF-leak current
IOZ
-10
0
10
μA Output Hiz setting
Average voltage accuracy
between differential output pins
Vdiff
-5
-
+5
ï¼
Vdiff setting: 010_1011
<Current driver block>
ON-resistance
Ron
-
1.1
1.5
Ω IO=±100 mA(the sum of high and low sides)
OFF-leak current
IOZ
-10
0
10
μA Output Hiz setting
Output current
IO
190
200
210
mA DAC setting: 1000_0000 RRNF=1 [ï]
REV. B
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