AH286-PL datasheet(3/9 Pages) ANACHIP

3 / 9 page

AH286

Hall-Effect Smart Fan Motor Controller

Anachip Corp.

www.anachip.com.tw

Rev 1.0 Sep 29, 2005

3/9

Absolute Maximum Ratings (Ta = 25°C)

Characteristics

Symbol

Rating

Unit

Supply Voltage

Vdd

SIP5/SOT89-5

500

IO(AVE)

SOT23-5

400

Output Current

IO(PEAK)

700

SIP5

550

SOT23-5

230

Power Dissipation

SOT89-5

800

Operating Temperature

Topr

-40 ~ 100

°C

Storage Temperature

Tstg

-55 ~ 150

°C

Maximum Junction Temp.

150

°C

SIP5

227

SOT23-5

543

Thermal Resistance

θjc

SOT89-5

156

°C/W

Electrical Characteristics (Ta = 25 °C, Vdd = 12V, unless otherwise notice)

Characteristics

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply Voltage

Vdd

Operating

3.8

Supply current

Idd

Operating

2.0

4.0

Output Leakage Current

Ioff

VOUT=24V

< 0.1

µA

Locked Protection On

Tlrp-on

0.4

0.5

0.6

Sec

Locked Protection Off

Tlrp-off

2.4

3.6

Sec

IO=300mA

375

500

Output saturation voltage

)

sat

(

OUT

IO=500mA

625

900

Output On resistance

Rds(on)

IO=300mA

1.25

1.67

ohm

RD output Vds

Vol

IO=10mA

0.5

Output Zener-breakdown Voltage

Magnetic Characteristics (Ta = 25 °C, Vdd = 12V, unless otherwise specified)

(1mT=10 Gauss)

Characteristics

Symbol

Min.

Typ.

Max.

Unit

Operate Point

Bop

Gauss

Release Point

Brp

-60

-30

-10

Gauss

Hysteresis

Bhy

Gauss

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