Datasheet
THERMAL INFORMATION
1–15
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
0
10
20
30
40
50
60
70
80
90
100
110
120
130
0 100 200 300 400 500
JUNCTION-TO-AMBIENT THERMAL RESISTANCE
vs
AIR VELOCITY
Figure 2
– Junction-to-Ambient Thermal Resistance –
θ
R
JA
C/W
°
16-Pin Packages
D
DB
DGV
PW
Air Velocity – ft/min Air Velocity – ft/min
JUNCTION-TO-AMBIENT THERMAL RESISTANCE
vs
AIR VELOCITY
Figure 3
– Junction-to-Ambient Thermal Resistance –
θ
R
JA
C/W
°
20-Pin Packages
0
10
20
30
40
50
60
70
80
90
100
110
120
130
0 100 200 300 400 500
DW
PW
DB
DGV
Air Velocity – ft/min
JUNCTION-TO-AMBIENT THERMAL RESISTANCE
vs
AIR VELOCITY
Figure 4
– Junction-to-Ambient Thermal Resistance –
θ
R
JA
C/W
°
24-Pin Packages
0
10
20
30
40
50
60
70
80
90
100
110
120
130
0 100 200 300 400 500
DW
DB
DGV
PW
Air Velocity – ft/min
JUNCTION-TO-AMBIENT THERMAL RESISTANCE
vs
AIR VELOCITY
Figure 5
– Junction-to-Ambient Thermal Resistance –
θ
R
JA
C/W
°
48-Pin Packages
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
0 100 200 300 400 500
DGG
DGV
DL