MM1538 Ver la hoja de datos (PDF) - Mitsumi

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MM1538

4-ch Motor Driver for Portable CD Players

Mitsumi 

MITSUMI

4ch Moter driver IC for Portable CD Player

Characteristics

Input Load Fluctuation

3

2

1

0

-1

8Ω

4Ω

-2

∞

-3

-0.8

-0.6

20Ω

-0.4

-0.2

0

0.2

Input voltage:VIN(V)

Input Load Fluctuation (ch2)

RL=∞

4Ω

8Ω

20Ω

•Ta=normal temperature

•BATT=HVCC=4V

•VSYS1=VSYS2=3.2V

•Vref=1.6V

0.4

0.6

0.8

3

2

1

0

-1

-2

∞

-3

-0.8

20Ω

-0.6

RL=∞

8Ω

4Ω

4Ω

8Ω

20Ω

•Ta=normal temperature

•BATT=HVCC=4V

•VSYS1=VSYS2=3.2V

•Vref=1.6V

-0.4

-0.2

0

0.2

0.4

0.6

0.8

Input voltage:VIN(V)

Daed Zone

0.006

0.004

0.002

0

•Ta=normal temperature

•BATT=HVCC=4V

•VSYS1=VSYS2=3.2V

•Vref=1.6V

-0.002

8Ω

-0.004

-0.006

-30

20Ω

4Ω

-20

-10

0

10

Out voltage:VO(mV)

20Ω

8Ω

4Ω

20

30

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