AH284A-PA Просмотр технического описания (PDF) - Anachip Corporation

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AH284A-PA

Hall-Effect Smart Fan Motor Controller

Anachip Corporation 

Hall-Effect Smart Fan Motor Controller

AH284

„ Absolute Maximum Ratings (Ta = 25°C)

Characteristics

Supply Voltage

Output Current

Power Dissipation

Operating Temperature

Storage Temperature

Maximum Junction Temp.

Thermal Resistance

IO(AVE)

PD

θjc

Symbol

VCC

SIP4/SOT89-5

SOT23-5

IO(PEAK)

SIP4

SOT23-5

SOT89-5

Topr

Tstg

Tj

SIP4

SOT23-5

SOT89-5

Rating

24

500

400

700

550

230

800

-40 ~ 100

-55 ~ 150

150

227

543

156

Unit

V

mA

mW

°C

°C

°C

°C/W

„ Electrical Characteristics (Ta = 25 °C, VCC =12V, unless otherwise specified)

Characteristics

Supply Voltage

Supply current

Output Leakage Current

Locked Protection On

Locked Protection Off

Output saturation voltage

Output On resistance

Output Zener-breakdown Voltage

Symbol

Vcc

Icc

Ioff

Tlrp-on

Tlrp-off

VOUT( sat )

Rds(on)

Vz

Conditions

Operating

Operating

VOUT=24V

IO=300mA

IO=500mA

IO=300mA

Min. Typ. Max. Unit

3.8

-

20

V

-

2.0 4.0 mA

- < 0.1 10 µA

0.4 0.5 0.6 Sec

2.4 3 3.6 Sec

- 375 500

mV

- 625 900

- 1.25 1.67 ohm

35

42 60

V

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

Characteristics

Operate Point

Release Point

Hysteresis

(1mT=10 Gauss)

Symbol

Min.

Typ.

Max.

Unit

Bop

10

30

60

Gauss

Brp

-60

-30

-10

Gauss

Bhy

--

60

--

Gauss

Anachip Corp.

www.anachip.com.tw

Rev 0.5 Jan 17, 2005

3/9

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