AH289 데이터 시트보기 (PDF) - Anachip Corporation

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AH289

High Voltage Hall-Effect Smart Fan Motor Controller

Anachip Corporation 

High Voltage Hall-Effect Smart Fan Motor Controller

AH289

„ Absolute Maximum Ratings (Ta = 25°C)

Characteristics

Supply Voltage

Output Current

Power Dissipation

Operating Temperature

Storage Temperature

Maximum Junction Temp.

Thermal Resistance

Symbol

IO(AVE)

PD

θjc

VCC

SIP5/SOT89-5

IO(PEAK)

SIP5

SOT89-5

Topr

Tstg

Tj

SIP5

SOT89-5

Rating

30

400

700

550

800

-40 ~ 100

-55 ~ 150

150

227

156

Unit

V

mA

mW

°C

°C

°C

°C/W

°C/W

„ Electrical Characteristics (Ta = 25 °C, VCC = 24V, unless otherwise notice)

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

Locked Protection On

Ioff

Tlrp-on

VOUT=24V

- < 0.1 10 µA

0.4 0.46 0.6 Sec

Locked Protection Off

Tlrp-off

2.4 2.76 3.6 Sec

Output saturation voltage

VOUT( sat )

IO=200mA

IO=300mA

- 450 700

mV

- 680 800

Output On resistance

Rds(on)

IO=200mA

- 2.25 3.5 ohm

RD output Vds

Vol

IO=10mA

-

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.

„ Magnetic Characteristics (Ta = 25 °C, VCC = 24V, unless otherwise specified)

Characteristics

Operate Point

Release Point

Hysteresis

Symbol

Min.

Typ.

Bop

10

30

Brp

-60

-30

Bhy

--

60

Max.

60

-10

--

(1mT=10 Gauss)

Unit

Gauss

Gauss

Gauss

Anachip Corp.

www.anachip.com.tw

Rev 0.1 Jan 17, 2005

3/7

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