STK472-422A-E Ver la hoja de datos (PDF) - ON Semiconductor

Número de pieza

componentes Descripción

Fabricante

STK472-422A-E

Thick-Film Hybrid IC 2-phase Stepping Motor Driver

ON Semiconductor 

STK672-442A-E

Output saturation voltage, Vsat - Output current, IOH

Vsat - IOH

1.2

1.0

0.8

Tc=105°C

0.6

25°C

0.4

0.2

0

0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5

Output current, IOH - A

ITF02576

Forward voltage, Vdf -Output current, IOH

Vdf- IOH

1.6

1.4

1.2

Tc=25°C

1.0

105°C

0.8

0.6

0.4

0.2

0

0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5

Output current, IOH - A

ITF02577

Substrate temperature rise, ΔTc (no heat sink) - Internal average power dissipation, PdAV

ΔTc - PdAV

80

70

60

50

40

30

20

10

0

0

0.5

1.0

1.5

2.0

2.5

3.0

Hybrid IC internal average power dissipation, PdAV - W ITF02717

No.A1587-18/21

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