NDH854P Fairchild Semiconductor, NDH854P Datasheet - Page 6

• Manufacturer Part Number: NDH854P
• Description: P-channel Enhancement Mode Field Effect Transistor
• Manufacturer: Fairchild Semiconductor

Typical Thermal Characteristics
Figure 13. Transconductance Variation with Drain
24
18
12
Figure 15. Maximum Steady-State Drain
6
0
6
5
4
3
2
0
0
V
Current and Temperature.
DS
1 b
1 c
0.05
0.03
0.02
0.01
0 .5
0 .3
0 .2
0 .1
Current versus Copper Mounting Pad
Area.
0 .0 0 0 1
= - 5V
1
-4
0.2
D = 0.5
2oz COPPER MOUNTING PAD AREA (in
0.2
0.1
0.05
0.02
0.01
I , DRAIN CURRENT (A)
D
Single Pulse
Figure 17. Transient Thermal Response Curve
Note: Thermal characterization performed using the conditions described in note 1c. Transient thermal response will change
-8
0.4
0 .001
depending on the circuit board design.
-12
0.6
T = -55°C
J
125°C
25°C
4.5"x5" FR-4 Board
T
Still Air
V
A
G S
0 .0 1
= 2 5 C
= - 1 0 V
-16
2
o
0.8
)
-20
1 a
1
0 .1
t , TIME (sec)
1
0.05
0.01
2.5
1.5
0.5
0.5
0.1
Figure 16. Maximum Safe Operating Area.
Figure 14. SuperSOT
3 0
1 0
2
1
0
5
2
1
0.1
0
1c
1 b
R
.
Power Dissipation versus Copper Mounting
Pad Area.
SINGLE PULSE
J A
0.2
V
T
1
GS
A
= See Note 1c
A
= 25°C
0.2
= -10V
2oz COPPER MOUNTING PAD AREA (in
- V
0.5
DS
, DRAIN-SOURCE VOLTAGE (V)
1
P(pk)
0.4
TM
1 0
T - T
Duty Cycle, D = t
-8 Maximum Steady-State
R
J
R
2
JA
t
1
A
JA
(t) = r(t) * R
t
= P * R
2
= See Note 1c
0.6
5
JA
1
/ t
4.5"x5" FR-4 Board
T
Still Air
1 0
A
JA
(t)
1 0 0
2
= 2 5 C
2
0.8
)
o
2 0
NDH854P Rev.D
3 0 0
3 0
5 0
1a
1