AO3434
30V N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
25
20
15
10
5
15
12
9
8V
10V
VDS=5V
6V
4.5V
4V
6
3.5V
125°C
3
25°C
VGS=3V
3
0
0
0
1
2
4
5
0
1
2
3
4
5
6
VDS (Volts)
Fig 1: On-Region Characteristics
V
GS(Volts)
Figure 2: Transfer Characteristics
80
70
60
50
40
30
1.8
1.6
1.4
1.2
1
VGS=4.5V
VGS=10V
Id=4.2A
VGS=4.5V
Id=3.5A
VGS=10V
10
0.8
0
5
15
20
0
25
50
75
100
125
150
175
I
D (A)
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
102
90
1.0E+01
1.0E+00
1.0E-01
1.0E-02
ID=4.2A
125°C
78
125°C
25°C
66
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
1.0E-03
54
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
25°C
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
1.0E-04
42
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
1.0E-05
30
0.0
0.2
0.4
0.6
0.8
1.0
1.2
2
4
6
8
10
VSD (Volts)
V
GS (Volts)
Figure 6: Body-Diode Characteristics
Figure 5: On-Resistance vs. Gate-Source Voltage
3 / 4
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