STK672-120-SL-E View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
STK672-120-SL-E Datasheet PDF : 11 Pages
| |||
STK672-120-SL-E
Figure 5 Hybrid IC internal average power dissipation, PD - Motor current, IOH
PD -- IOH
18
VCC=24V, VDD=5.0V
16 Clock=500Hz
Continuous 2-phase
14 excitation operation
Motor used: R=0.63Ω
12
L=0.62mH
The data are typical values.
10
8
6
4
2
0
0
0.5 1.0
1.5
2.0
2.5
3.0 3.5
4.0
Motor current, IOH -- A
Figure 6 Substrate temperature rise, ΔTc - Hybrid IC internal average power dissipation, PD
∆Tc -- PD
80 With no heat sink, the IC vertical,
and convection cooling
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, PD -- W
Figure 7 Heat sinkthermal resistance, θc-a - Heat sink area, S
S -- θc-a
100
7
5
3
2
10
7
5
3
2
WithWaitbhlancokssuurrffaacceeffiinniisshhiinngg
1.0
10
23
5 7 100
23
Heat sink area, S -- cm2
5 7 1000
No. A2140-10/11
Share Link: 