AO4818
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
25
20
15
10
5
2.00E+01
1.60E+01
1.20E+01
8.00E+00
4.00E+00
0.00E+00
4V
10V
4.5V
VDS=5V
3.5V
125°C
25°C
VGS=3V
0
0
1
2
3
4
5
1.5
2
2.5
3
3.5
4
VDS (Volts)
VGS(Volts)
Fig 1: On-Region Characteristics
Figure 2: Transfer Characteristics
28
26
24
22
20
18
16
14
1.6
1.4
1.2
1
VGS=10V
ID=8.5A
VGS=4.5V
VGS=4.5V
VGS=10V
0.8
0
0
5
10
15
20
25
50
75
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
100
125
150
175
ID (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage
50
1.0E+01
1.0E+00
1.0E-01
1.0E-02
40
30
ID=8.5A
125°C
125°C
25°C
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
1.0E-03
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
20
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
25°C
1.0E-04
1.0E-05
FUNCTIONS AND RELIABILITY WITHOUT NOTICE
10
0.0
0.2
0.4
SD (Volts)
Figure 6: Body-Diode Characteristics
0.6
0.8
1.0
2
4
6
8
10
V
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
Alpha & Omega Semiconductor, Ltd.
AOS [ ALPHA & OMEGA SEMICONDUCTORS ]
