FAN8729 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FAN8729

Spindle+4-CH Motor Drive IC

Fairchild Semiconductor 

FAN8729

Electrical Characteristics

(Unless otherwise specified, Ta=25°C, SVCC1=5V, VM1=8V, BTL driver part: SVcc2=9V, VM2=5V, RL1=8Ω,

VM3=8V, VM4=9V, RL2=15Ω)

Parameter

Circuit Current 2

START/STOP

SS On Voltage Range

SS Off Voltage Range

HALL AMP

Hall Bias Current

Common Mode Voltage Range

Minimum In Level

TORQUE CONTROL

EC Input Voltage Range

Offset Voltage (-)

Offset Voltage (+)

Input Current

In/Output Gain

FG

FG Output Voltage (L)

Input Voltage Range

OUTPUT BLOCK

Saturation Voltage (Upper TR)

Saturation Voltage (Lower TR)

Torque Limit Current

DIRECTION DETECTOR

DIR Output Voltage (L)

Symbol

ICC2

VSSON

VSSOFF

IHA

VHAR

VINH

EC

ECOFF-

ECOFF+

ECIN

GEC

VFHL

VFGR

VOH

VOL

ITL

VDIRL

Condition

Start/Stop =5V

Min.

-

L-H Circuit On

2.5

H-L Circuit Off

-

-

-

-

1.5

-

60

ECR=1.65V

ECR=1.65V

EC=ECR=1.65V

ECR=1.65V, RCS=0.5Ω

0.5

-100

20

-5

0.56

IFG=10uA

-

Hn+, Hn- Input D-range 1.5

IO= -300mA

-

IO=300mA

-

RCS=0.5Ω

560

IDIR=10uA

-

Typ.

4.5

-

-

1

-

-

-

-50

50

-1

0.71

-

-

0.9

0.2

700

-

Max. Unit

-

mA

-

V

1.0

V

5

uA

4.0

V

-

mVpp

3.3

V

-20

mV

100

mV

-

uA

0.84 A / V

0.5

V

4.0

V

1.6

V

0.6

V

840

mA

0.5

V

9

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