AH289

High Voltage Hall-Effect Smart Fan Motor Controller

Anachip Corp.

www.anachip.com.tw

Rev 0.1 Jan 17, 2005

3/7

Characteristics

Symbol

Rating

Unit

Supply Voltage

30

V

SIP5/SOT89-5

400

Output Current

700

mA

SIP5

550

Power Dissipation

SOT89-5

800

mW

Operating Temperature

Topr

-40 ~ 100

°C

Storage Temperature

Tstg

-55 ~ 150

°C

Maximum Junction Temp.

Tj

150

°C

SIP5

227

°C/W

Thermal Resistance

θjc

SOT89-5

156

°C/W

Characteristics

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply Voltage

Vcc

Operating

3.8

-

28*

V

Supply current

Icc

Operating

-

2.0

4.0

mA

Output Leakage Current

Ioff

-

< 0.1

10

µA

Locked Protection On

Tlrp-on

0.4

0.46

0.6

Sec

Locked Protection Off

Tlrp-off

2.4

2.76

3.6

Sec

-

450

700

Output saturation voltage

)

sat

(

OUT

V

-

680

800

mV

Output On resistance

Rds(on)

-

2.25

3.5

ohm

RD output Vds

Vol

-

0.3

0.5

V

Output Zener-breakdown Voltage

Vz

42

55

65

V

*Note: Please watch out the current limit issue when the operation voltage is over 26.4V, because of the different efficiency in the coil.

(1mT=10 Gauss)

Characteristics

Symbol

Min.

Typ.

Max.

Unit

Operate Point

Bop

10

30

60

Gauss

Release Point

Brp

-60

-30

-10

Gauss

Hysteresis

Bhy

--

60

--

Gauss