Single Coil Brushless DC Motor Drivers with Soft-Switching and PWM control( 2.0 to 6.5 Volts )

Version

：A.005

Page

：3

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FD178/FD178B/FD178C

Electrical Characteristics

Limit

Characteristic

Sym.

Condition

Min.

Typ.

Max.

Unit

Operation Voltage

-

2

5

6.5

V

Supply Current

Icc

-

3

5

mA

Maximum Output

Voltage Range

4.5

4.65

-

V

Minimum Output

Voltage Range

-

0.35

0.5

V

FG Output

Low Voltage

-

0.25

0.4

V

Hall Amplifier Offset

-

-9

0

9

mV

Input-Output Gain

-

45

48

51

dB

Automatic self-restart

Lock detection

on Time

-

110

150

190

ms

Lock detection

off Time

-

0.75

1.05

1.35

Sec

PWM signal control

PWM input

frequency

-

-

25

50

KHZ

PWM input high

level voltage

-

3

2 V

DD

-

V

PWM input low

level voltage

-

0

-

3

1 V

DD

V

Hall signal output

Hall average output

DC voltage

-

400

-

-

mV

Hall amplitude of

waveform voltage

-

20

-

-

mV