Diodes AH9280 Manuel d'utilisateur télécharger pdf (Page 5)

Data Sheet

Two Phase Dual-coil High Voltage Smart Fan Motor Driver AH9280

Oct. 2011 Rev. 1. 2 BCD Semiconductor Manufacturing Limited

Electrical Characteristics

=12V, T

=25°C, unless otherwise specified.

Parameter Symbol Conditions Min Typ Max Unit

Supply Voltage V

Operating 2.5 12 16 V

Supply Current I

Average 4 6 mA

Output Current I

OUT

500 mA

Output Leakage Current I

LEAKAGE

0.1 10

µA

Saturation Voltage V

SAT

OUT

=350mA 600 1000 mV

Output On Time T

0.8 s

Output Off Time T

OFF

5 s

Output Zener Break-down Voltage V

35 V

Magnetic Characteristics

=12V, T

=25°C, unless otherwise specified.

Parameter Symbol Min Typ Max Unit

Operating Point B

20 50 Gauss

Releasing Point B

-50 -20 Gauss

Hysteresis B

HYS

40 Gauss

(V)

High

HYS

SAT

On-state

Off-state

Low

Turn On

Turn Off

Magnetic Flux Density (Gauss)

1 2 3 4 5 6 7 8 9 10 11 12

1
Marking Side 6
Power Dissipation (mV) 8
Ambient Temperature ( 8

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Diodes AH9280 Manuel d'utilisateur Page 5

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