AO3434 Datasheet, PDF (3/4 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor

AO3434
30V N-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
10V
25
8V
6V
15
12
V_DS=5V
20
4.5V
15
4V
3.5V
10
5
V_GS=3V
0
0
1
2
3
4
5
V_DS (Volts)
Fig 1: On-Region Characteristics
9
6
125°C
3
25°C
0
0
1
2
3
4
5
6
V_GS(Volts)
Figure 2: Transfer Characteristics
80
V_GS=4.5V
70
60
1.8
1.6
V_GS=10V
Id=4.2A
1.4
50
40
V_GS=10V
30
0
5
10
15
20
I_D (A)
Figure 3: On-Resistance vs. Drain Current and
Gate Voltage
1.2
V_GS=4.5V
Id=3.5A
1
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction
Temperature
102
1.0E+01
I_D=4.2A
90
1.0E+00
78
125°C
1.0E-01
125°C
66
1.0E-02
25°C
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPON5E4NTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AU1T.0HEO-0R3IZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS2O5°RC USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIO4N2S AND RELIABILITY WITHOUT NOTICE.
1.0E-04
30
2
4
6
8
10
V_GS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
1.0E-05
0.0 0.2 0.4 0.6 0.8 1.0 1.2
V_SD (Volts)
Figure 6: Body-Diode Characteristics
3/4
www.freescale.net.cn