AO4818 查看數據表（PDF） - Unspecified
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AO4818 Datasheet PDF : 4 Pages
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AO4818
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
4V
25
10V
4.5V
20
3.5V
15
10
VGS=3V
5
2.00E+01
1.60E+01
1.20E+01
8.00E+00
4.00E+00
VDS=5V
125°C
25°C
0
0.00E+00
0
1
2
3
4
5
1.5
2
2.5
3
3.5
4
VDS (Volts)
Fig 1: On-Region Characteristics
VGS(Volts)
Figure 2: Transfer Characteristics
28
26
VGS=4.5V
24
22
20
18
VGS=10V
16
14
0
5
10
15
20
ID (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage
1.6
VGS=10V
ID=8.5A
1.4
VGS=4.5V
1.2
1
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
50
1.0E+01
1.0E+00
40
ID=8.5A
1.0E-01
125°C
30
1.0E-02
THIS
PRODUCT
HAS
BEEN
DESIGNED
AND
125°C
QUALIFIED FOR
THE
CONSUMER
MARKET.
APPLICATIONS
OR
US2E5S°CAS
CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUT1H.0OER-0IZ3ED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF2S0UCH APPLICATIONS2O5R°CUSES OF ITS PRODUCTS.
FUNCTIONS AND RELIABILITY WITHOUT NOTICE
AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
1.0E-04
10
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1.0E-05
0.0
0.2
0.4
0.6
0.8
1.0
VSD (Volts)
Figure 6: Body-Diode Characteristics
3/4
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