参数资料
型号: FDS9431A
厂商: Fairchild Semiconductor
文件页数: 3/5页
文件大小: 0K
描述: MOSFET P-CH 20V 3.5A 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
产品目录绘图: Power MOSFET, 8-SOP, SO-8
标准包装: 1
FET 型: MOSFET P 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: 3.5A
开态Rds(最大)@ Id, Vgs @ 25° C: 130 毫欧 @ 3.5A,4.5V
Id 时的 Vgs(th)(最大): 1V @ 250µA
闸电荷(Qg) @ Vgs: 8.5nC @ 4.5V
输入电容 (Ciss) @ Vds: 405pF @ 10V
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
产品目录页面: 1604 (CN2011-ZH PDF)
其它名称: FDS9431ADKR
Typical Characteristics
10
2
V GS = -4.5V
-3.5V
8
6
-2.5V
1.8
1.6
V GS = -2.0V
-2.5
4
-2.0V
1.4
1.2
-3.0
-3.5
2
0
-1.5V
1
-4.0
-4.5
0
1
2
3
4
5
0.8
0
2
4
6
8
10
-V DS , DRAIN TO SOURCE VOLTAGE (V)
Figure 1. On-Region Characteristics.
1.6
I D = -1.6A
V GS = -4.5V
1.4
1.2
1
-I D , DRAIN CURRENT (A)
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
0.5
I D = -0.8A
0.4
0.3
T J = 125 ° C
0.2
0.8
0.6
0.1
0
25 ° C
-50
-25
0
25
50
75
100
125
150
1
2
3
4
5
10
T J , JUNCTION TEMPERATURE ( ° C)
Figure 3. On-Resistance Variation
withTemperature.
-V GS ,GATE TO SOURCE VOLTAGE (V)
Figure 4. On-Resistance Variation with
Gate-to-Source Voltage.
10
V DS = -5V
T A = -55 ° C
25 ° C
V GS = 0V
8
125 ° C
1
T J = 125 ° C
6
4
2
0
0.1
0.01
0.001
0.0001
25 ° C
-55 ° C
0
1
2
3
4
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.
FDS9431A Rev. A2
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