NDS9400A Fairchild Semiconductor, NDS9400A Datasheet - Page 6

• Manufacturer Part Number: NDS9400A
• Description: MOSFET P-CH 30V 3.4A 8-SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of NDS9400A

• Fet Type: MOSFET P-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 130 mOhm @ 1A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 3.4A
• Vgs(th) (max) @ Id: 2.8V @ 250µA
• Gate Charge (qg) @ Vgs: 25nC @ 10V
• Input Capacitance (ciss) @ Vds: 350pF @ 10V
• Power - Max: 1W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Transistor Polarity: P Channel
• Continuous Drain Current Id: 2.5A
• Drain Source Voltage Vds: 30V
• On Resistance Rds(on): 250mohm
• Rds(on) Test Voltage Vgs: -10V
• Threshold Voltage Vgs Typ: -1.6V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NDS9400ATR

Typical Thermal Characteristics
Figure 12. SO-8 Dual Package Maximum
2.5
1.5
0.5
0.03
0.01
0.3
0.1
2
1
3 0
1 0
0
3
1
0.1
Figure 14. Maximum Safe Operating Area.
1c
Steady-State Power Dissipation versus
Copper Mounting Pad Area.
1 b
0 .0 0 5
0 .0 0 2
0 .0 0 1
0 .0 5
0 .0 2
0 .0 1
R
0 .5
0 .2
0 .1
0 .0001
1
SINGLE PULSE
0.2
J A
V
T
GS
= See Note 1c
A
0.2
2oz COPPER MOUNTING PAD AREA (in
= 25°C
= -10V
- V
0.5
DS
D = 0.5
, DRAIN-SOURCE VOLTAGE (V)
0.2
Figure 15. Transient Thermal Response Curve
Note: Thermal characterization performed using the conditions described in note 1c. Transient thermal response will change
0.1
0.4
1
0.05
0 .001
0.02
0.01
depending on the circuit board design.
Single Pulse
2
0.6
5
4.5"x5" FR-4 Board
T
Still Air
A
0 .0 1
1 0
= 2 5 C
0.8
2
)
o
3 0
1a
5 0
1
t , TIME (sec)
0 .1
1
5
4
3
2
1
Figure 13. Maximum Steady- State Drain
0
1c
1 b
Current versus Copper Mounting Pad
Area.
.
0.2
1
2oz COPPER MOUNTING PAD AREA (in
0.4
P(pk)
T - T
Duty Cycle, D = t
1 0
R
J
R
JA
t
1
A
JA
0.6
(t) = r(t) * R
t
= P * R
2
= See Note 1c
4.5"x5" FR-4 Board
T
Still Air
V
A
G S
= 2 5 C
JA
1
= - 1 0 V
/ t
2
0.8
o
)
JA
(t)
1 0 0
2
3 0 0
NDS9400A.SAM
1a
1