AO4456 Alpha & Omega Semiconductor Inc, AO4456 Datasheet - Page 4

• Manufacturer Part Number: AO4456
• Description: MOSFET N-CH 30V 20A 8-SOIC
• Manufacturer: Alpha & Omega Semiconductor Inc
• Series: SRFET™r

Specifications of AO4456

• Fet Type: MOSFET N-Channel, Schottky, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 4.6 mOhm @ 20A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 20A
• Vgs(th) (max) @ Id: 2.4V @ 250µA
• Gate Charge (qg) @ Vgs: 115nC @ 10V
• Input Capacitance (ciss) @ Vds: 7716pF @ 15V
• Power - Max: 3.1W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 785-1035-2

Rev9: March 2011
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
1000
100
10
10
10000
8
6
4
2
0
1000
100
1
0
10
0.00001
1
Figure 9: Single Pulse Avalanche capability (Note
V
I
D
DS
=20A
=15V
10
T
Figure 7: Gate-Charge Characteristics
T
A
A
=150° C
=25° C
20
Time in avalanche, t
10
30
Q
g
40
C)
(nC)
Figure 11: Single Pulse Power Rating Junction-to-Ambient (Note F)
T
A
=125° C
0.001
50
100
A
( s)
60
T
A
=100° C
70
www.aosmd.com
1000
80
Pulse Width (s)
0.1
1000.0
100.0
7000
6000
5000
4000
3000
2000
1000
10.0
1.0
0.1
0.0
0
0.01
0
Figure 10: Maximum Forward Biased Safe
C
R
limited
rss
DS(ON)
T
T
J(Max)
A
=25°C
Figure 8: Capacitance Characteristics
5
=150°C
Operating Area (Note F)
0.1
C
oss
10
10
V
V
DS
DS
C
(Volts)
15
(Volts)
iss
1
20
DC
10
25
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AO4456
10 s
10ms
1000
100 s
1ms
100
30