Typical Characteristics: Q2 (P-Channel)
1
D = 0.5
RqJA (t) = r(t) * R qA
RqJA = 135 °C/W
0.2
0.1
0.1
0.05
0.02
P(pk)
P(pk)
t1
0.01
t1
t2
t2
0.01
SINGLE PULSE
TJ - TA = P * RqJA(t)
Duty Cycle, D = t1 / t2
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
t1, TIME (sec)
Figure 23. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1c.
Transient thermal response will change depending on the circuit board design.
FDS8958A_F085 Rev. A
7
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