参数资料
型号: NDS8947
厂商: Fairchild Semiconductor
文件页数: 4/7页
文件大小: 0K
描述: MOSFET 2P-CH 30V 4A 8-SOIC
产品培训模块: High Voltage Switches for Power Processing
SMPS Power Switch
产品变化通告: Mold Compound Change 12/Dec/2007
Product Discontinuation 27/Feb/2012
标准包装: 1
FET 型: 2 个 P 沟道(双)
FET 特点: 逻辑电平门
漏极至源极电压(Vdss): 30V
电流 - 连续漏极(Id) @ 25° C: 4A
开态Rds(最大)@ Id, Vgs @ 25° C: 65 毫欧 @ 4A,10V
Id 时的 Vgs(th)(最大): 2.8V @ 250µA
闸电荷(Qg) @ Vgs: 30nC @ 10V
输入电容 (Ciss) @ Vds: 690pF @ 15V
功率 - 最大: 900mW
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: 1603 (CN2011-ZH PDF)
其它名称: NDS8947DKR
Typical Electrical Characteristics
-20
3
-15
V GS = -10V
-6.0
-5.0
-4.5
2.5
V GS = -3.5V
- 4.0
-10
-5
-4.0
-3.5
-3.0
2
1.5
1
-4.5
-5.0
-6.0
-10
0
0
-1
-2
-3
-4
0.5
0
-4
-8
-12
-16
-20
1.6
V DS , DRAIN-SOURCE VOLTAGE (V)
Figure 1. On-Region Characteristics.
I D = -4.0A
I D , DRAIN CURRENT (A)
Figure 2. On-Resistance Variation with Gate
Voltage and Drain Current.
2
V GS = -10V
1.4
V GS = -10V
1.2
1
0.8
1.5
1
T J = 125°C
25°C
-55°C
0.6
-50
-25
0
25
50
75
100
125
150
0.5
0
-4
-8
-12
-16
-20
T , JUNCTION TEMPERATURE (°C)
J
I
D
, DRAIN CURRENT (A)
-20
Figure 3. On-Resistance Variation with
Temperature.
Figure 4. On-Resistance Variation with Drain
Current and Temperature.
1.2
-15
V DS = -10V
T J = -55°C
125°C
1.1
V DS = V GS
I D = -250μA
-10
25°C
1
0.9
0.8
-5
0.7
0
-1
-2
-3
-4
-5
-6
0.6
-50
-25
0
25
50
75
100
125
150
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
T J , JUNCTION TEMPERATURE (°C)
Figure 6. Gate Threshold Variation with
Temperature.
NDS8947.SAM
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