Datasheet > BD8255MUV-E2

BD8255MUV-E2

更新时间： 2022-02-26 11:17:57

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
45页	3281K
描述
6ch System Motor Driver For Car AV

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BD8255MUV-E2 数据手册

BD8255MUV-M

Electrical Characteristics (Unless otherwise specified, Ta=25°C, V_PRECC=V_SPRNF=V_SLRNF1=V_SLRNF2=V_AVM=5V,

V_SHV=3.3V, R_SPRNF=0.33Ω, R_SLRNF=0.56Ω)

Limits

Typ

Parameter

Circuit Current

Symbol

Unit

Conditions

Min.

Max.

MUTEB=H

SPI=72h FE, 70h FE

MUTEB=L

PREVCC Quiescent Current

I_Q1

PREVCC Standby Current

Spindle Driver

I_ST1

Hall Bias Voltage

Input Bias Current

Input Level

V_HB

I_HIB

V_HIM

V_HICM

V_DZSP

gm_SP

R_ONSP

I_LIMSP

f_OSC

0.45

0.9

0.5

1.24

1.0

1.06

100

0.1

1.35

3.8

1.50

1.8

1.27

μA

mVpp

A/V

kHz

IHB=10mA

1.5

0.98

0.85

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

R_SPRNF=0.33Ω, R_L=2Ω

IL=500mA

R_SPRNF=0.33Ω

R_L=2Ω

V_FGL

0.3

33KΩ pull-up(3.3V)

Input Dead Zone (One Side)

Input-Output Gain

Output ON Resistance (Total sum)

Output Limit Current

PWM Frequency

V_DZSL

gm_SL

R_ONSL

I_LIMSL

f_OSC

0.84

0.79

1.10

1.8

0.93

100

1.36

2.5

1.07

A/V

kHz

R_SLRNF1,2=0.56Ω, R_L=8Ω

IL=500mA

R_SLRNF1,2=0.56Ω

R_L=8Ω

Actuator Driver

Output Offset Voltage

Output ON Resistance

Voltage Gain 1

V_OFACT

R_ONACT

G_VACT1

G_VACT2

-50

10.5

16.4

1.5

11.7

17.7

2.0

12.9

18.9

Low Gain mode, R_L=8Ω

IL=500mA

Low Gain mode, R_L=8Ω

High Gain mode, R_L=8Ω

Voltage Gain 2

Loading Driver

Output Offset Voltage

Output ON Resistance

Voltage Gain 1

V_OFLD

R_ONLD

G_VLD1

G_VLD2

-100

15.2

16.7

1.0

17.2

18.7

100

1.5

19.2

20.7

Low Gain mode, R_L=8Ω

IL=500mA

Low Gain mode, R_L=8Ω

High Gain mode, R_L=8Ω

Voltage Gain 2

Protect Sign Output

ERROUT Low Level Output Voltage

Logic Inputs (SDI,SCLK,SLV,MUTEB)

Low Level Input Voltage

High Level Voltage

V_OL2

0.1

0.3

33kΩ pull-up(3.3V)

V_INL

V_INH

0.5

2.2

High Level Current

I_INH

I_INL

μA

SDI,SCLK,MUTEB=3.3V

SLV=0V

(SDI,SCLK,MUTEB)

Low Level Current (SLV)

Logic Output (SDO)

Low Level Output Voltage

High Level Output Voltage

Function

-60

-30

V_OUTL

V_OUTH

0.3

V_SHV-0.3

PREVCC Drop Mute Voltage

TSD

V_MVCC

3.4

3.8

4.0

TSD Junction Temperature^{(Note 1)}

TSD Hysteresis Temperature^{(Note 1)}

T_TSD

T_HYS

150

175

200

°C

(Note 1) These items are specified by design, not tested during production

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TSZ22111・15・001

TSZ02201-0G1G0BK00210-1-2

4.Apr.2016 Rev.004

4/41

1 2 345 6 7...45

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