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MC7824ACT Scheda tecnica(PDF) 22 Page - ON Semiconductor

Il numero della parte MC7824ACT
Spiegazioni elettronici  1.0 A Positive Voltage Regulators
PDF  34 Pages
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Produttore elettronici  ONSEMI [ON Semiconductor]
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MC7824ACT Scheda tecnica(HTML) 22 Page - ON Semiconductor

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MC7800, MC7800A, MC7800AE, NCV7800
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Figure 13. Worst Case Power Dissipation versus
Ambient Temperature (Case 221A)
Figure 14. Input Output Differential as a Function
of Junction Temperature (MC78XXC, AC, B)
20
16
12
8.0
4.0
0
-50
-25
025
5075
100
125
150
TA, AMBIENT TEMPERATURE (°C)
qHS = 0°C/W
0.5
0
-75
-50
-25
0
25
50
75
100
125
TJ, JUNCTION TEMPERATURE (°C)
IO = 0 mA
IO = 20 mA
IO = 1.0 A
IO = 500 mA
IO = 200 mA
DVO = 2% of VO
- - - Extended Curve for MC78XXB
qJC = 5°C/W
qJA = 65°C/W
TJ(max) = 150°C
qHS = 5°C/W
qHS = 15°C/W
No Heatsink
2.0
1.5
1.0
2.5
Figure 15. D2PAK Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
30
40
50
60
70
80
1.0
1.5
2.0
2.5
3.0
3.5
010
20
30
25
15
5.0
L, LENGTH OF COPPER (mm)
PD(max) for TA = 50°C
Minimum
Size Pad
2.0 oz. Copper
L
L
Free Air
Mounted
Vertically
RqJA
40
50
60
70
80
90
100
0
0.4
0.8
1.2
1.6
2.0
2.4
010
20
30
25
15
5.0
L, LENGTH OF COPPER (mm)
PD(max) for TA = 50°C
Minimum
Size Pad
L
L
Free Air
Mounted
Vertically
RqJA
2.0 oz. Copper
Figure 16. DPAK Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length



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