參數(shù)資料
型號(hào): BUF12800AIPWPR
英文描述: REFERENCE VOLTAGE GENERATOR for LCD GAMMA CORRECTION
中文描述: 參考電壓發(fā)生器,用于LCD伽瑪校正
文件頁數(shù): 16/20頁
文件大小: 282K
代理商: BUF12800AIPWPR
"#$%&''
SBOS315 DECEMBER 2004
www.ti.com
16
For a given
JA
, the maximum power dissipation is
shown in Figure 18, and is calculated by the following
formula:
T
MAX
P
D
T
A
JA
Where:
P
D
= maximum power dissipation (W)
T
MAX
= absolute maximum junction temperature (125
°
C)
T
A
= free-ambient air temperature (
°
C)
JA
=
JC
+
CA
JC
= thermal coefficient from junction to case (
°
C/W)
CA
= thermal coefficient from case-to-ambient air (
°
C/W)
6
5
4
3
2
1
0
M
40
20
0
100
40
60
80
20
T
A
, FreeAir Temperature ( C)
Figure 18. Maximum Power Dissipation vs Free-
Air Temperature (with PowerPAD soldered down)
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