Diodes AH5798 Manuel d'utilisateur télécharger pdf (Page 4)

AH5798

SINGLE PHASE HALL EFFECT LATCH SMART

FAN MOTOR CONTROLLER

AH5798

Document number: DS32001 Rev. 2 - 2

4 of 11

www.diodes.com

June 2010

Soft Switching

AH5798 employs soft switching of output drive at commutation to reduce audible noise and EMI for low noise

applications.

Vdd

GND

Vout 1

Vout 2

100µs typ.

Absolute Maximum Ratings (T

= 25°C, unless otherwise noted)

Symbol Parameter Rating Unit

Vdd Supply voltage 6 V

O(PEAK)

Maximum Output Current (Peak) 800 mA

Power Dissipation

SOT89-5L 800 mW

TSOT25 520 mW

Storage Temperature Range -65 ~ 150

Thermal Resistance Junction-to-Ambient

(Note 5)

SOT89-5L 156

C/W

TSOT25 240

C/W

Notes: 5. 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 (T

= 25°C)

Symbol

Parameter Conditions Min Max Unit

Vdd Supply Voltage Operating 1.8 5.5 °C

Operating Ambient Temperature Range Operating -40 105 V

1 2 3 4 5 6 7 8 9 10 11

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Diodes AH5798 Manuel d'utilisateur Page 4