參數(shù)資料
型號(hào): SI3948
廠商: Fairchild Semiconductor Corporation
英文描述: Dual N-Channel Logic Level PowerTrench MOSFET
中文描述: 雙N溝道MOSFET的邏輯電平的PowerTrench
文件頁(yè)數(shù): 3/5頁(yè)
文件大小: 95K
代理商: SI3948
SI3948DV Rev.A
0
1
2
3
4
0
2
4
6
8
10
V , DRAIN-SOURCE VOLTAGE (V)
I
D
V = 10V
3.5V
4.5V
4.0V
6.0V
3.0V
0
2
4
6
8
10
0.8
1
1.2
1.4
1.6
1.8
2
I , DRAIN CURRENT (A)
D
V = 4.0V
10V
6.0V
4.5V
7.0V
R
5.0V
D
Typical Electrical Characteristics
Figure 1. On-Region Characteristics.
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
Figure 3. On-Resistance Variation
with Temperature.
Figure 5.Transfer Characteristics.
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0.0001
0.001
0.01
0.1
1
10
V , BODY DIODE FORWARD VOLTAGE (V)
I
S
A
25°C
-55°C
V = 0V
Figure 4. On-Resistance
Variation with
Gate-to-Source Voltage.
-50
-25
0
T , JUNCTION TEMPERATURE (°C)
25
50
75
100
125
150
0.6
0.8
1
1.2
1.4
1.6
D
V = 10 V
I = 2.5 A
R
D
2
4
6
8
10
0.05
0.1
0.15
0.2
0.25
0.3
V , GATE TO SOURCE VOLTAGE (V)
R
D
T = 25°C
I = 1.3A
T = 125°C
A
1
2
3
4
5
6
0
2
4
6
8
10
V , GATE TO SOURCE VOLTAGE (V)
I
D
25°C
125°C
V = 5V
T = -55°C
Figure 6. Body Diode Forward Voltage
Variation with Source Current
and Temperature.
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