AO4422A Alpha & Omega Semiconductors, AO4422A Datasheet - Page 3

• Manufacturer Part Number: AO4422A
• Description: N-Channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductors

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AO4422A
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE
30
25
20
15
10
22
20
18
16
14
12
10
50
40
30
20
10
5
0
0
0
2
Figure 5: On-Resistance vs. Gate-Source Voltage
Figure 3: On-Resistance vs. Drain Current and
25°C
10V
Fig 1: On-Region Characteristics
1
7V
4.5V
5V
5
4
Gate Voltage
2
V
V
V
DS
GS
GS
I
D
(Volts)
=4.5V
10
(Volts)
(A)
6
V
GS
I
D
3
=11A
125°C
=10V
4V
V
GS
15
3.5V
8
=3V
4
20
10
5
1.0E+01
1.0E+00
1.8
1.6
1.4
1.2
0.8
1.0E-01
1.0E-02
1.0E-03
1.0E-04
1.0E-05
1
32
28
24
20
16
12
8
4
0
0
Figure 4: On-Resistance vs. Junction Temperature
1.5
0.0
25
Figure 2: Transfer Characteristics
2
Figure 6: Body-Diode Characteristics
V
800
140
0.2
0.5
50
DS
80
15
7
=5V
2.5
125°C
Temperature (°C)
V
I
D
75
V
125°C
GS
=11A
GS
0.4
=10V
V
(Volts)
SD
3
100
(Volts)
0.6
3.5
125
25°C
V
I
D
GS
=9A
=4.5V
25°C
220
140
4
150
0.8
4.5
175
1.0