LM2931ACD2T ON Semiconductor, LM2931ACD2T Datasheet - Page 9
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LM2931ACD2T
Manufacturer Part Number
LM2931ACD2T
Description
LOW DROPOUT VOLTAGE REGULATORS
Manufacturer
ON Semiconductor
Datasheet
1.LM2931ACD2T.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2931ACD2T
Manufacturer:
ON
Quantity:
780
Part Number:
LM2931ACD2TR4G
Manufacturer:
ON/安森美
Quantity:
20 000
Part Number:
LM2931ACD2TRC
Manufacturer:
ON/安森美
Quantity:
20 000
MOTOROLA ANALOG IC DEVICE DATA
100
170
150
130
110
40
80
70
60
50
40
30
90
80
70
60
50
90
70
50
30
Figure 23. SOP–8 Thermal Resistance and Maximum
Figure 24. DPAK Thermal Resistance and Maximum
0
0
Power Dissipation versus P.C.B. Copper Length
0
Power Dissipation versus P.C.B. Copper Length
Thermal Resistance and Maximum Power
Dissipation versus P.C.B. Copper Length
Mounted
Vertically
Free Air
Mounted
Vertically
Figure 25. 3–Pin and 5–Pin D 2 PAK
Free Air
5.0
5.0
10
Minimum
Size Pad
L, LENGTH OF COPPER (mm)
L, LENGTH OF COPPER (mm)
LM2931 Series
L, LENGTH OF COPPER (mm)
R JA
10
10
Minimum
Size Pad
20
Graph represents symmetrical layout
L
Î Î Î
Î Î Î
Î Î Î
P D(max) for T A = 50 C
P D(max) for T A = 50 C
R JA
15
15
Copper
2.0 oz.
P D(max) for T A = 50 C
R JA
L
30
Î Î Î
20
20
Î Î Î Î
Î Î Î Î
Î Î Î Î
Î Î Î Î
Î Î Î Î
Î Î Î Î
Î Î Î Î
L
2.0 oz. Copper
L
2.0 oz. Copper
Î Î Î
Î Î Î
Î Î Î
40
25
25
L
L
3.0 mm
30
30
50
2.4
1.6
1.2
0.8
0.4
0
3.5
3.0
2.5
2.0
1.5
1.0
2.0
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
9