AO4803A Alpha & Omega Semiconductor Inc, AO4803A Datasheet - Page 3

• Manufacturer Part Number: AO4803A
• Description: MOSFET DUAL P-CH -30V -5A 8-SOIC
• Manufacturer: Alpha & Omega Semiconductor Inc

Specifications of AO4803A

• Fet Type: 2 P-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 46 mOhm @ 5A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 5A
• Vgs(th) (max) @ Id: 2.5V @ 250µA
• Gate Charge (qg) @ Vgs: 16nC @ 10V
• Input Capacitance (ciss) @ Vds: 830pF @ 15V
• Power - Max: 2W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 785-1054-2

Rev 1: Dec 2009
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
40
35
30
25
20
15
10
5
0
80
70
60
50
40
30
20
10
120
100
80
60
40
20
0
0
2
Figure 3: On-Resistance vs. Drain Current and
Figure 5: On-Resistance vs. Gate-Source Voltage
-10V
Fig 1: On-Region Characteristics (Note E)
1
2
4
Gate Voltage (Note E)
2
-V
4
-8V
-V
DS
-I
(Note E)
GS
D
(Volts)
V
V
(A)
GS
25°C
(Volts)
6
GS
125°C
=-4.5V
=-10V
3
6
-6V
V
V
I
GS
D
GS
8
=-5A
=-3.5V
=-4.5V
8
4
-5V
-4V
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10
10
5
30
25
20
15
10
1.8
1.6
1.4
1.2
0.8
1.0E+02
1.0E+01
1.0E+00
1.0E-01
1.0E-02
1.0E-03
1.0E-04
1.0E-05
5
0
1
0.5
0
Figure 4: On-Resistance vs. Junction Temperature
40
V
Figure 2: Transfer Characteristics (Note E)
0.0
1
DS
Figure 6: Body-Diode Characteristics (Note E)
=-5V
25
1.5
125°C
0.2
125°C
50
2
Temperature (°C)
2.5
V
I
0.4
D
-V
GS
=-5A
75
(Note E)
GS
=-10V
-V
(Volts)
3
SD
0.6
(Volts)
100
3.5
0.8
125
4
25°C
25°C
V
I
D
GS
=-4A
4.5
17
=-4.5V
10
18
1.0
150
5
2
0
Page 3 of 6
5
AO4803A
175
5.5
1.2