参数资料
型号: QL5820-33BPTN196C
厂商: QUICKLOGIC CORP
元件分类: 总线控制器
英文描述: PCI BUS CONTROLLER, PBGA196
封装: 12 X 12 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, PLASTIC, MO-216C, TFBGA-196
文件页数: 38/80页
文件大小: 1125K
代理商: QL5820-33BPTN196C
2006 QuickLogic Corporation
QL58x0 Enhanced QuickPCI Target Family Data Sheet Rev. L
43
Package Thermal Characteristics
Thermal Resistance Equations:
θ
JC = (TJ - TC)/P
θ
JA = (TJ - TA)/P
PMAX = (TJMAX - TAMAX)/ θJA
Parameter Description:
θ
JC: Junction-to-case thermal resistance
θ
JA: Junction-to-ambient thermal resistance
T
J: Junction temperature
T
A: Ambient temperature
P: Power dissipated by the device while operating
P
MAX: The maximum power dissipation for the device
T
JMAX: Maximum junction temperature
T
AMAX: Maximum ambient temperature
NOTE: Maximum junction temperature (T
JMAX) is 125°C. To calculate the maximum power dissipation
for a device package look up
θ
JA from Table 30, pick an appropriate TAMAX and use:
P
MAX = (125C - TAMAX)/ θJA
Table 30: Package Thermal Characteristics
Device
Package Description
θ
JA (°C/W)
Package
Code
Package Type
Pin Count
0 LFM
200 LFM
400 LFM
QL5840
PS
PBGA
484
26.6
24.1
21.8
PT
LFBGA
280
34
31.6
29.9
PQ
PQFP
208
32
28
26.5
QL5820
PT
LFBGA
280
34
31.6
29.9
PQ
PQFP
208
43.6
41
39
PT
TFBGA
196
40
38
35.2
PF
TQFP
144
373634
QL5810
PT
TFBGA
196
54
51.8
48
PF
TQFP
144
413937
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