Datasheet > BD7998EFS_1

BD7998EFS_1

更新时间： 2022-12-20 11:11:40

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
4页	172K
描述
Silicon Monolithic Integrated Circuit

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数据手册

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BD7998EFS_1 数据手册

2/3

○Electrical characteristics

(Unless otherwise noted, Ta=25℃, Vcc=SPVM=SLVM=12V, DVcc=AVM=5V,

SPRNF=0.33Ω, SLRNF=0.5Ω, VC=1.65V, RL=8Ω, RLSP=2Ω)

Parameter

Symbol

IQ1

MIN.

－

TYP.

MAX.

Unit

A/V

Condition

Vcc（Loading OFF）

Vcc（Loading ON）

DVcc

Quiescent current1

Quiescent current2

IQ2

－

Circuit current

Quiescent current3

Standby-on current1

Standby-on current2

Input dead zone (one side)

Input output gain

IQ3

－

2.2

0.18

4.4

0.4

IST1

－

Vcc

IST2

－

DVcc

VDZSL

gmSL

RONSL

ILIMSL

fosc

0.8

－

1.0

2.65

1.05

100

1.2

3.8

1.19

－

SLRNF=0.5Ω

IL=500mA

Sled driver

block

Output On resistor（top and bottom）

Output limit current

PWM frequency

0.91

－

SLRNF=0.5Ω

kHz

A/V

Input dead zone (one side)

Input output gain

VDZSP

gmSP

RONSP

ILIMSP

fosc

2.4

－

3.0

0.9

1.51

100

3.6

1.7

1.73

－

SPRNF=0.33Ω

IL=500mA

Spindle driver

block

Output On resistor（top and bottom）

Output limit current

PWM frequency

1.30

－

SPRNF=0.33Ω

kHz

Output offset voltage

Output saturation voltage

Voltage gain

VOFFT

VOFT

GVFT

VOFLD

VOLD

GVLD

VMVC

VMVcc

-50

－

Actuator driver

block

0.95

17.5

1.75

19.0

IL=500mA

16.0

-50

－

Output offset voltage

Output saturation voltage

Voltage gain

Loading driver

block

2.45

17.5

0.7

3.8

3.5

19.0

1.0

4.2

16.0

0.4

3.4

VC drop-muting

Others

Vcc drop-muting

○ Package outlines

B D 7 9 9 8 E F S

Lot No.

(UNIT : mm)

Drawing No. : EX195-5002

REV. A

123 4

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