1/4

REV. B

◇Structure

Silicon monolithic integrated circuit

◇Product Series

Lens control LSI

◇Type

BU24025MWV

◇Applications

Digital still cameras

◇Functions

・driver (1-5 channels)

: Voltage control type H-bridge(Adaptable to STM 2 systems)

・driver (6,7 channels)

: Current control type H-bridge

◇Absolute maximum ratings (Ta

 25℃)

Parameter

Symbol

Limits

Unit

Remark

Power supply voltage

DVDD

-0.3～4.5

V

MVCC

-0.3～7.0

V

Input voltage

VIN

-0.3～DVDD+0.3

V

Input/output current

IIN

±500

mA

Driver block (by MVCC pin)

＋50

mA

by PIOUT pin

Storage temperature range

TSTG

-55～125

C

Operating temperature range

TOPE

-10～85

C

Permissible dissipation

1

PD

3000

mW

This product is not designed for anti-radiation applications.

*1 To use this product at a temperature higher than Ta=25℃, reduce 30mW per 1℃

◇Operating conditions (Ta=25℃)

Parameter

Symbol

Limits

Unit

Remark

Digital power supply voltage

DVDD

2.7～3.6

V

DVDD≦MVCC

Driver power supply voltage

MVCC

2.7～5.5

V

Clock operating frequency

FCLK

1～27.5

MHz

Reference clock

◇Electrical characteristics (Unless otherwise specified, Ta

25℃, DVDD3.0V, MVCC5.0V, DVSSMGND  0.0V)

Parameter

Symbol

Limits

Unit

Condition

MIN.

TYP.

MAX.

<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

－

0.3DVDD

V

High-level input voltage

VIH

0.7DVDD

－

DVDD

V

Low-level input current

IIL

0

－

10

μA

VIL = DVSS

High-level input current

IIH

0

－

10

μA

VIH = DVDD

Low-level output voltage

VOL

DVSS

－

0.2DVDD

V

IOL = 1.0mA

High-level output voltage

VOH

0.8DVDD

－

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

％

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 [

]