Data sheet, Test circuit – Diodes AH9281_82 User Manual

Page 7

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Data Sheet

Two Phase Dual-coil High Voltage Smart Fan Motor Driver with FG/RD AH9281/82

Oct. 2011 Rev. 1. 4 BCD Semiconductor Manufacturing Limited

7

Test Circuit


Figure 4. Basic Test Circuit of AH9281/82

Figure 5. V

DO

vs. Magnetic Flux Density Figure 6. V

DOB

vs. Magnetic Flux Density

N

S

Marking Side

-40

-20

0

20

40

0

2

4

6

8

10

12

Magnetic Flux Density B (GS)

V

DO

( V)

V

CC

V

SAT

-40

-20

0

20

40

0

2

4

6

8

10

12

Magnetic Flux Density B (GS)

V

DOB

(V)

V

CC

V

SAT

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