ꢀ ꢁ ꢂ ꢃ ꢄꢅ ꢆ ꢇ ꢄꢈꢈ ꢉ ꢀꢁ ꢂꢃ ꢄ ꢅ ꢆꢇ ꢄ ꢈꢈ ꢊ
ꢋ ꢌ ꢍꢎꢏ ꢐꢑ ꢒꢌ ꢓ ꢀ ꢏ ꢌ ꢔꢌ ꢀꢕꢖ ꢂ ꢌ ꢔꢓ ꢕꢖ ꢑ ꢗꢒ ꢆꢎꢂ ꢂꢒ ꢗꢂ
SPRS073L − AUGUST 1998 − REVISED JUNE 2004
MECHANICAL DATA
The following tables show the thermal resistance characteristics for the GFN and ZFN mechanical packages.
thermal resistance characteristics (S-PBGA package) for GFN
†
NO
1
°C/W
6.4
Air Flow (m/s)
RΘ
RΘ
RΘ
RΘ
RΘ
Junction-to-case
N/A
0.0
0.5
1.0
2.0
JC
JA
JA
JA
JA
2
Junction-to-free air
Junction-to-free air
Junction-to-free air
Junction-to-free air
25.5
23.1
22.3
21.2
3
4
5
†
m/s = meters per second
thermal resistance characteristics (S-PBGA package) for ZFN
†
NO
°C/W
6.4
Air Flow (m/s)
1
2
3
4
5
RΘ
RΘ
RΘ
RΘ
RΘ
Junction-to-case
N/A
0.0
0.5
1.0
2.0
JC
JA
JA
JA
JA
Junction-to-free air
Junction-to-free air
Junction-to-free air
Junction-to-free air
25.5
23.1
22.3
21.2
†
m/s = meters per second
82
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443
TI [ TEXAS INSTRUMENTS ]
