DMG3420U
20
V GS = 10V
20
V DS = 5V
15
10
V GS = 4.5V
V GS = 3.5V
V GS = 3.0V
V GS = 2.5V
V GS = 2.0V
15
10
5
V GS = 1.8V
5
T A = 150°C
T A = 125°C
V GS = 1.5V
T A = 85°C
T A = 25°C
0
0
0.5
1 1.5 2 2.5 3 3.5 4 4.5
V DS , DRAIN-SOURCE VOLTAGE (V)
Fig. 1 Typical Output Characteristics
5
0
0
T A = -55°C
1 2 3
V GS , GATE SOURCE VOLTAGE (V)
Fig. 2 Typical Transfer Characteristics
4
0.08
0.06
0.08
0.06
V GS = 4.5V
0.04
V GS = 2.5V
0.04
T A = 150°C
T A = 125°C
T A = 85°C
0.02
V GS = 4.5V
0.02
T A = 25°C
T A = -55°C
0
0
5 10 15
I D , DRAIN-SOURCE CURRENT (A)
20
0
0
5 10 15 20
I D , DRAIN CURRENT (A)
1.7
1.5
1.3
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
0.06
0.05
0.04
Fig. 4 Typical Drain-Source On-Resistance
vs. Drain Current and Temperature
1.1
0.9
V GS = 4.5V
I D = 10A
0.03
0.02
V GS = 2.5V
I D = 5A
V GS = 4.5V
I D = 10A
0.7
V GS = 2.5V
I D = 5A
0.01
0.5
-50
-25 0 25 50 75 100 125 150
0
-50
-25 0 25 50 75 100 125 150
T J , JUNCTION TEMPERATURE (°C)
Fig. 5 On-Resistance Variation with Temperature
T J , JUNCTION TEMPERATURE (°C)
Fig. 6 On-Resistance Variation with Temperature
DMG3420U
Document number: DS31867 Rev. 5 - 2
3 of 6
www.diodes.com
September 2013
? Diodes Incorporated
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