AT5556

Preliminary Product Information

6-Channel DSC Motor Driver

2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.

Tel: 886-3-563-0878

Fax: 886-3-563-0879

8

04/12/10

Typical Characteristics

2.5

3

3.5

4

4.5

5

5.5

0.85

0.86

0.87

0.88

0.89

0.9

0.91

0.92

0.93

0.94

0.95

VCC (V)

VCC v.s. Vref

VCC=PVCC=VM=5V,T=25'C

-20

-10

0

10

20

30

40

50

60

70

80

0.85

0.86

0.87

0.88

0.89

0.9

0.91

0.92

0.93

0.94

0.95

Tempature ('C)

Temperature v.s. Vref

VCC=PVCC=VM=5V

2.5

3

3.5

4

4.5

5

5.5

1

1.5

2

2.5

3

3.5

4

4.5

5

VCC (V)

VCC v.s. I(I=ICC+IPVCC)

VG=PVCC*2,INxA=INxB=L

2.5

3

3.5

4

4.5

5

5.5

5

10

15

20

25

30

VCC (V)

VCC v.s. I(I=ICC+IPVCC)

VG=PVCC*3,INxA=INxB=L

2.5

3

3.5

4

4.5

5

5.5

1.2

1.4

1.6

1.8

2

2.2

2.4

2.6

2.8

3

VCC (V)

VCC v.s. Rds(on) (CH1~CH4)

VCC=PVCC=VM,VG=PVCC*2,Io=200mA

2.5

3

3.5

4

4.5

5

5.5

1.2

1.3

1.4

1.5

1.6

1.7

1.8

VCC (V)

VCC v.s. Rds(on)(CH1~CH4)

VCC=PVCC=VM,VG=PVCC*3,Io=200mA