AO4474 Alpha & Omega Semiconductor Inc, AO4474 Datasheet - Page 3

• Manufacturer Part Number: AO4474
• Description: MOSFET N-CH 30V 13.4A 8-SOIC
• Manufacturer: Alpha & Omega Semiconductor Inc

Specifications of AO4474

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 11.5 mOhm @ 13.4A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 13.4A
• Vgs(th) (max) @ Id: 2.5V @ 250µA
• Gate Charge (qg) @ Vgs: 28nC @ 10V
• Input Capacitance (ciss) @ Vds: 1452pF @ 15V
• Power - Max: 3.7W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 785-1039-2

AO4474
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
15
13
11
100
9
7
5
20
15
10
80
60
40
20
5
0
0
0
2
Figure 5: On-Resistance vs. Gate-Source Voltage
Figure 3: On-Resistance vs. Drain Current and
10V
5
Fig 1: On-Region Characteristics
1
4
4.5V
10
V
V
Gate Voltage
GS
GS
2
V
V
=4.5V
DS
=10V
GS
I
D
6V
15
(Volts)
(A)
(Volts)
6
I
D
=13.4A
25°C
3
V
GS
3V
20
125°C
=2.5V
8
4
25
30
10
5
1.0E+02
1.0E+01
1.0E+00
30
25
20
15
10
1.8
1.6
1.4
1.2
0.8
0.6
1.0E-01
1.0E-02
1.0E-03
1.0E-04
1.0E-05
5
0
2
1
1
0
0.0
Figure 4: On-Resistance vs. Junction
1.5
Figure 2: Transfer Characteristics
30
Figure 6: Body-Diode Characteristics
V
DS
0.2
125°
=5V
I
2
D
Temperature (°C)
=13.4A
Temperature
60
V
GS
0.4
2.5
(Volts)
125°C
V
SD
(Volts)
90
V
25°C
0.6
GS
3
=10V
120
V
3.5
25°C
GS
0.8
=4.5
www.aosmd.com
150
4
1.0