AP1346/1347

Two Coil Fan Motor Predriver

Anachip Corp.

www.anachip.com.tw

Rev 0.0 Jun 9, 2004

3/5

Parameter

Symbol

Rating

Unit

Input voltage

30

V

Output current

70

mA

Allowable power dissipation

550*(note1)

mW

Operating temperature

-30 to +85

ºC

Storage temperature

-55 to +125

ºC

*note1 : Reduced by 5.5mW for each increase in Ta of 1ºC over 25 ºC

Rating

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Input voltage

4

--

28

V

Hall input voltage (DC+AC)

Includes the amplitude of signal

1

--

V

Supply current

The output is off

--

4

5.5

mA

Hall amp input hysteresis (+)

3

--

15

mV

Hall amp input hysteresis (-)

-15

--

-3

mV

Charge current

7.7

9.6

11.5

uA

Discharge current

0.19

0.24

0.29

uA

Charge/discharge ratio

32

40

48

--

Clamp voltage

1.6

2.0

2.4

V

Comparator voltage

0.8

1.0

1.2

V

Output high level

10

10.5

--

V

FG / RD pin output low

--

--

0.5

V

FG / RD pin sink current

capacity

8

--

--

mA