MC33163 Просмотр технического описания (PDF) - Motorola => Freescale
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MC33163 Datasheet PDF : 16 Pages
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MC34163 MC33163
Figure 15. Minimum Operating Supply
Voltage versus Temperature
3.0
2.6
Pin 16 Open
2.2
CT = 620 pF
Pins 7,8 = VCC
Pins 4, 14 = Gnd
Pin 9 = 1.0 kΩ to 15 V
Pin 10 = 100 Ω to 15 V
1.8
Pin 16 = VCC
1.4
Figure 16. P Suffix (DIP–16) Thermal Resistance
and Maximum Power Dissipation
versus P.C.B. Copper Length
100
5.0
80
ÎÎÎÎÎÎÎÎÎÎÎÎ Printed circuit board heatsink example
L
2.0 oz
Copper
4.0
60
RθJA
L
3.0 mm
Graphs represent symmetrical layout
3.0
40
2.0
20
PD(max) for TA = 70°C
1.0
1.0
– 55
– 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
0
0
0
10
20
30
40
50
L, LENGTH OF COPPER (mm)
Figure 17. DW Suffix (SOP–16L) Thermal Resistance and
Maximum Power Dissipation versus P.C.B. Copper Length
100
2.8
PD(max) for TA = 50°C
90
2.4
80
70
60
50
2.0
Graph represents symmetrical layout
ÎÎÎ ÎÎÎ1.6
ÎÎÎÎÎÎÎ L
2.0 oz.
Copper
1.2
ÎÎÎÎÎÎÎ L
3.0 mm
ÎÎÎ ÎÎÎ0.8
40
RθJA
0.4
30
0
0
10
20
30
40
50
L, LENGTH OF COPPER (mm)
6
MOTOROLA ANALOG IC DEVICE DATA
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