ao4485 Alpha & Omega Semiconductor, ao4485 Datasheet - Page 3

• Manufacturer Part Number: ao4485
• Description: P-channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductor

AO4485
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 ARISIN
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
20
18
16
14
12
10
120
100
80
60
40
20
35
30
25
20
15
10
0
0
0
2
Figure 5: On-Resistance vs. Gate-Source Voltage
Figure 3: On-Resistance vs. Drain Current and
Figure 1: On-Region Characteristics
4
1
-10V
4
Gate Voltage
8
2
-V
-V
-I
DS
GS
D
(Volts)
(A)
(Volts)
6
V
GS
I
12
V
F
3
GS
=-6.5A, dI/dt=100A/µs
= -4.5V
125°C
25°C
= -10V
8
16
V
-4.5V
4
GS
I
-4V
-3.5V
D
= -3V
= -10A
20
10
5
1E+02
1E+01
1E+00
1E-01
1E-02
1E-03
1E-04
1E-05
1.8
1.6
1.4
1.2
1.0
0.8
100
80
60
40
20
0
1.5
0
0.0
V
DS
= -5V
25
Figure 4: On-Resistance vs. Junction
2
Figure 6: Body-Diode Characteristics
Figure 2: Transfer Characteristics
0.2
125°C
2.5
50
125°C
0.4
Temperature (°C)
Temperature
-V
-V
75
3
V
I
GS
D
SD
GS
= -10A
(Volts)
0.6
= -10V
25°C
(Volts)
3.5
100
25°C
0.8
125
4
V
I
D
GS
= -7.5A
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4.5
1.0
= -4.5V
150
5
175
1.2