AO4805 Alpha & Omega Semiconductor Inc, AO4805 Datasheet - Page 4

• Manufacturer Part Number: AO4805
• Description: MOSFET DUAL P-CH -30V -8A 8-SOIC
• Manufacturer: Alpha & Omega Semiconductor Inc

Specifications of AO4805

• Fet Type: 2 P-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 19 mOhm @ 8A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 8A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 45nC @ 10V
• Input Capacitance (ciss) @ Vds: 2500pF @ 15V
• Power - Max: 2W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 785-1055-2

Rev 7: December 2010
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
1000.0
8
6
4
2
0
0.001
100.0
0.01
10.0
0
0.1
1.0
0.1
0.0
10
0.00001
1
V
I
0.01
D
DS
=-9A
Figure 7: Gate-Charge Characteristics
=-15V
D=T
T
Figure 10: Maximum Forward Biased Safe
R
5
J,PK
R
limited
JA
DS(ON)
on
=90° C/W
=T
/T
A
+P
0.0001
0.1
10
Operating Area (Note F)
DM
T
T
J(Max)
A
.Z
=25° C
Q
Figure 12: Normalized Maximum Transient Thermal Impedance (Note F)
JA
Single Pulse
g
=150° C
.R
V
(nC)
15
DS
JA
(Volts)
1
0.001
20
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
10
25
0.01
www.aosmd.com
10ms
10 s
100 s
1ms
10s
DC
Pulse Width (s)
30
100
0.1
3000
2500
2000
1500
1000
500
10000
1000
100
0
10
0.00001
0
1
C
Figure 11: Single Pulse Power Rating Junction-to-
1
rss
Figure 8: Capacitance Characteristics
5
C
P
0.001
oss
D
T
10
on
10
-V
T
Ambient (Note F)
DS
Pulse Width (s)
C
0.1
(Volts)
15
iss
100
20
T
10
A
=25° C
25
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1000
AO4805
1000
30