参数资料
型号: NDS8425
厂商: Fairchild Semiconductor
文件页数: 3/5页
文件大小: 0K
描述: MOSFET N-CH 20V 7.4A 8SOIC
产品培训模块: High Voltage Switches for Power Processing
产品变化通告: Mold Compound Change 12/Dec/2007
标准包装: 1
系列: PowerTrench®
FET 型: MOSFET N 通道,金属氧化物
FET 特点: 逻辑电平门
漏极至源极电压(Vdss): 20V
电流 - 连续漏极(Id) @ 25° C: 7.4A
开态Rds(最大)@ Id, Vgs @ 25° C: 22 毫欧 @ 7.4A,4.5V
Id 时的 Vgs(th)(最大): 1.5V @ 250µA
闸电荷(Qg) @ Vgs: 18nC @ 4.5V
输入电容 (Ciss) @ Vds: 1098pF @ 15V
功率 - 最大: 1W
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 标准包装
其它名称: NDS8425FSDKR
Typical Characteristics
30
25
V GS = 4.5V
4.0V
3.5V
2.5V
2.5
20
3.0V
2
V GS = 2.0V
2.0V
15
1.5
2.5V
10
1
3.0V
3.5V
4.0V
4.5
5
1.5V
0
0.5
0
0.5
1
1.5
2
2.5
3
0
5
10
15
20
25
30
V DS , DRAIN-SOURCE VOLTAGE (V)
Figure 1. On-Region Characteristics.
1.8
0.08
I D , DRAIN CURRENT (A)
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
1.6
I D = 7.4A
V GS = 4.5V
0.07
I D = 7.4 A
0.06
1.4
0.05
1.2
0.04
T A = 125 C
1.0
0.8
0.03
0.02
o
T A = 25 C
0.6
0.01
o
-50
-25
0
25
50
75
100
125
150
1
2
3
4
T J , JUNCTION TEMPERATURE ( C)
30
o
Figure 3. On-Resistance Variation with
Temperature.
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 4. On-Resistance Variation with
Gate-to-Source Voltage.
100
T A = -55 C
25 C
125 C
T A = 125 C
25
20
V DS = 5V
o
o
o
10
1
V GS = 0V
o
25
-55 C
15
10
5
0
0.1
0.01
0.001
0.0001
o
o
0.5
1.5
2.5
3.5
0
0.2
0.4
0.6
0.8
1
1.2
1.4
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
V SD , BODY DIODE FORWARD VOLTAGE (V)
Figure 6. Body Diode Forward Voltage Variation
with Source Current and Temperature.
NDS8425 Rev D (W)
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相关代理商/技术参数
参数描述
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