EP2C8 ALTERA [Altera Corporation], EP2C8 Datasheet - Page 5

• Manufacturer Part Number: EP2C8
• Description: Cyclone Series Device Thermal Resistance
• Manufacturer: ALTERA [Altera Corporation]

Altera Device Package Information Data Sheet
Cyclone II
Devices
Altera Corporation
EP3C80
EP3C120
EP2C5
EP2C8
EP2C20
EP2C35
EP2C50
EP2C70
Table 4. Thermal Resistance of Cyclone III Devices for Typical Board (Part 2 of 2)
Table 5. Thermal Resistance of Cyclone II Devices
Device
Device
Package
U484
F484
F780
F484
F780
Package
Q208
Q208
Q240
U484
U484
F256
T144
F256
T144
F256
F484
T144
F484
F672
F484
F672
F672
F896
Table 5
(junction-to-case thermal resistance) values for Cyclone II devices.
θ
JA
Still Air
provides θ
17.7
15.9
16.8
15.1
θ
(
20
0 ft./min.
JA
°
DS-CYTHRML-3.0
C/W)
30.2
30.4
27.0
29.8
30.2
26.6
24.2
21.0
27.6
19.4
20.6
18.6
18.4
19.6
17.7
16.9
16.3
(
31
°
C/W)
JA
100 ft./min.
θ
JA
(junction-to-ambient thermal resistance) and θ
100 ft./min.
θ
15.9
13.7
12.2
12.9
11.4
(
JA
°
C/W)
26.1
29.3
29.2
23.0
28.3
28.2
24.0
20.0
17.0
26.4
15.4
16.6
14.6
14.4
15.6
13.7
13.0
11.9
(
°
C/W)
200 ft./min.
θ
JA
200 ft./min.
θ
13.8
11.8
10.5
JA
9.6
(
11
°
23.6
27.9
27.3
20.5
26.9
26.9
21.4
17.8
14.8
25.4
13.3
14.5
12.6
12.4
13.6
11.8
11.1
10.5
C/W)
(
°
C/W)
400 ft./min.
θ
400 ft./min.
θ
JA
JA
12.1
10.3
9.1
9.4
8.3
(
21.7
25.5
22.3
18.5
24.9
21.7
17.4
16.0
13.1
23.8
11.7
12.8
11.1
10.9
11.9
10.2
°
9.7
9.1
(
C/W)
°
C/W)
θ
θ
JB
JC
6.3
5.2
5.1
4.4
4.2
(
8.7
5.5
7.1
9.9
5.4
4.2
5.5
4.2
9.6
3.3
5.0
3.1
2.8
4.4
2.6
2.2
2.1
(°C/W)
10
°
C/W)
JC
5