AO4404B Alpha & Omega Semiconductor Inc, AO4404B Datasheet - Page 4

• Manufacturer Part Number: AO4404B
• Description: MOSFET N-CH 30V 8.5A 8-SOIC
• Manufacturer: Alpha & Omega Semiconductor Inc

Specifications of AO4404B

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 24 mOhm @ 8.5A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 8.5A
• Vgs(th) (max) @ Id: 1.5V @ 250µA
• Gate Charge (qg) @ Vgs: 12nC @ 4.5V
• Input Capacitance (ciss) @ Vds: 1100pF @ 15V
• Power - Max: 2.8W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 785-1020-2

Rev 2: July 2010
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
5
5
4
4
3
3
2
2
1
1
0
0
10000
1000
100.0
100.0
0
0
10.0
10.0
100
1.0
1.0
10
V
V
I
I
0.00001
1
D
D
DS
DS
=8.5A
=8.5A
=15V
=15V
Figure 9: Single Pulse Avalanche capability (Note C)
Figure 9: Single Pulse Avalanche capability (Note C)
Figure 7: Gate-Charge Characteristics
Figure 7: Gate-Charge Characteristics
1
1
T
T
A
A
T
T
=150°
=150°
A
A
2
2
=25°C
=25°C
Time in avalanche, t
Time in avalanche, t
Q
Q
10
10
T
T
g
g
Figure 11: Single Pulse Power Rating Junction-to-Ambient (Note F)
A
A
(nC)
(nC)
=125°
=125°
4
4
0.001
100
100
T
T
A
A
A
A
6
6
=100°C
=100°C
( s)
( s)
www.aosmd.com
Pulse Width (s)
1000
1000
8
8
0.1
100.0
100.0
10.0
10.0
1000
1000
1.0
1.0
0.1
0.1
0.0
0.0
800
800
600
600
400
400
200
200
0.01
0.01
0
0
0
0
Figure 10: Maximum Forward Biased Safe
Figure 10: Maximum Forward Biased Safe
R
R
limited
limited
C
C
DS(ON)
DS(ON)
rss
rss
Figure 8: Capacitance Characteristics
Figure 8: Capacitance Characteristics
5
5
C
C
Operating Area (Note F)
Operating Area (Note F)
0.1
0.1
oss
oss
T
T
T
T
J(Max)
J(Max)
A
A
=25°C
=25°C
10
10
10
=150°C
=150°C
V
V
V
V
DS
DS
DS
DS
(Volts)
(Volts)
(Volts)
(Volts)
1
1
15
15
C
C
iss
iss
T
20
20
A
=25°C
10
10
25
25
1000
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1ms
1ms
AO4404B
10 s
10 s
10ms
10ms
10s
10s
DC
DC
100 s
100 s
100
100
30
30