Diodes AH284 Manuel d'utilisateur télécharger pdf (Page 3)

AH284

HALL-EFFECT SMART FAN MOTOR CONTROLLER

AH284

Document number: DS31051 Rev. 11 - 2

3 of 10

www.diodes.com

June 2010

Absolute Maximum Ratings (T

= 25°C)

Symbol Characteristics Rating Unit

Vdd Supply Voltage 24 V

Output Current

O (AVE)

SIP-4L 500 mA

SOT89-5L 500 mA

O (PEAK)

700 mA

Power Dissipation

SIP-4L 550 mW

SOT89-5L 800 mW

Storage Temperature -55 ~ 150

°C

Maximum Junction Temperature 150

°C

Thermal Resistance Junction to

Case (Note 2)

SIP-4L 227

°C/W

SOT89-5L 156

°C/W

Notes: 2. θ

should be confirmed with heat sink thermal resistance. If there is no heat sink contact, θ

will almost be the same as θ

Recommended Operating Conditions

Symbol Characteristic Conditions Min Max Unit

Vdd Supply Voltage Operating 3.8 20 V

Operating Ambient Temperature Operating -40 100

°C

1 2 3 4 5 6 7 8 9 10

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Diodes AH284 Manuel d'utilisateur Page 3