Datasheet

ADSP-2186
–29–
REV. B
ENVIRONMENTAL CONDITIONS
Ambient Temperature Rating:
T
AMB
=T
CASE
– (PD x θ
CA
)
T
CASE
= Case Temperature in °C
PD = Power Dissipation in W
θ
CA
= Thermal Resistance (Case-to-Ambient)
θ
JA
= Thermal Resistance (Junction-to-Ambient)
θ
JC
= Thermal Resistance (Junction-to-Case)
Package ␪
JA
␪
JC
␪
CA
LQFP 50°C/W 2°C/W 48°C/W
Mini-BGA 70.7°C/W 7.4°C/W 63.3°C/W
0
TEMPERATURE – ⴗC
10
IDD – ␮A
1
100
1k
10k
20 40 80 100
V
DD
@ 5.6V
V
DD
@ 5.0V
60
120
Figure 29. Power-Down Supply Current