FD128MX/FD128NX

Technology

Single Phase Smart DC Motor Driver IC

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Rev0.6 Aug. 01, 2008

P.3

Recommended operating condition at Ta=25

Parameter

Symbol

Conditions

Rating

Unit

Supply Voltage

VCC

4.5 to 20

V

VSET input range

VSET

0 to VCC-1.0

V

INN input Range

INN

0 to VCC

V

Electrical Characteristics at Ta=25

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Operating Current

Rotation mode

20

mA

Lock mode

12

mA

CO pin high level

3.9

V

CO pin low level

1.0

V

CO charge current I1

22

uA

CO charge current I2

35

uA

CO discharge current

1.6

uA

CO lock voltage

3.6

V

OFF/ON ratio

10

Output lower side saturation

voltage

0.2

V

Output upper side saturation

voltage

0.9

V

RD pin low voltage

0.2

V

RD pin leakage current

10

uA

INN pin high voltage

2.4

V

INN pin low voltage

0.8

V

CP pin high level

3.9

V

CP pin low level

1.8

V

CP charge current

8.3

uA

CP discharge current

8.3

uA

Start-up Voltage

Vst

3.5

V

Minimum Speed

15

%