AO4425 Alpha & Omega Semiconductor Inc, AO4425 Datasheet - Page 3

• Manufacturer Part Number: AO4425
• Description: MOSFET P-CH -38V -14A 8-SOIC
• Manufacturer: Alpha & Omega Semiconductor Inc

Specifications of AO4425

• Fet Type: MOSFET P-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 10 mOhm @ 14A, 20V
• Drain To Source Voltage (vdss): 38V
• Current - Continuous Drain (id) @ 25° C: 14A
• Vgs(th) (max) @ Id: 3.5V @ 250µA
• Gate Charge (qg) @ Vgs: 63nC @ 10V
• Input Capacitance (ciss) @ Vds: 3800pF @ 20V
• Power - Max: 3.1W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 785-1026-2

AO4425
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
30
25
20
15
10
9
8
7
6
20
15
10
5
0
5
0
0
4
Figure 3: On-Resistance vs. Drain Current and Gate
Figure 5: On-Resistance vs. Gate-Source Voltage
-4V
5
1
Fig 1: On-Region Characteristics
25°C
-4.5V
-5V
8
-10V
10
-20V
2
-V
-V
Voltage
DS
-I
GS
125°C
D
15
(Volts)
12
(Volts)
(A)
V
GS
3
=-10V
V
20
GS
=-20V
I
V
D
-3.5V
=-14A
GS
16
=-3V
4
25
30
20
5
-12.8
1.0E+01
1.0E+00
30
25
20
15
10
1.6
1.4
1.2
0.8
1.0E-01
1.0E-02
1.0E-03
1.0E-04
1.0E-05
1.0E-06
5
0
1
2
0
-15
Figure 4: On-Resistance vs. Junction Temperature
0.0
25
2.5
V
Figure 2: Transfer Characteristics
DS
=-5V
Figure 6: Body-Diode Characteristics
0.2
50
125°C
3
125°C
Temperature (°C)
V
I
D
-V
GS
75
= -14A
=-10V
GS
0.4
-V
3.5
(Volts)
SD
100
(Volts)
25°C
25°C
0.6
4
V
I
D
125
GS
= -14A
=-20V
4.5
0.8
150
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175
5
1.0