参数资料
型号: FDS8949_F085
厂商: Fairchild Semiconductor
文件页数: 3/6页
文件大小: 0K
描述: MOSFET N-CH 40V DUAL 8-SOIC
标准包装: 1
系列: PowerTrench®
FET 型: 2 个 N 沟道(双)
FET 特点: 逻辑电平门
漏极至源极电压(Vdss): 40V
电流 - 连续漏极(Id) @ 25° C: 6A
开态Rds(最大)@ Id, Vgs @ 25° C: 29 毫欧 @ 6A,10V
Id 时的 Vgs(th)(最大): 3V @ 250µA
闸电荷(Qg) @ Vgs: 11nC @ 5V
输入电容 (Ciss) @ Vds: 955pF @ 20V
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-SO
包装: 标准包装
其它名称: FDS8949_F085DKR
Typical Characteristics T J = 25°C unless otherwise noted
20
3.0
V GS = 10V
V GS = 3.5V
PULSE DURATION = 300 μ s
DUTY CYCLE = 20%MAX
16
12
V GS = 4.5V
2.5
2.0
V GS = 3.0V
V GS = 3.5V
8
4
V GS = 3.0V
PULSE DURATION = 300 μ s
1.5
1.0
V GS = 4.5V
V GS = 10V
0
0.0
0.5
1.0
DUTY CYCLE = 20%MAX
1.5 2.0
2.5
0.5
0
4 8 12
16
20
V DS , DRAIN TO SOURCE VOLTAGE (V)
Figure 1. On Region Characteristics
1.6
I D , DRAIN CURRENT(A)
Figure 2. Normalized On-Resistance vs Drain
Current and Gate Voltage
70
1.4
I D = 6A
V GS = 10V
60
I D = 3.5A
PULSE DURATION = 300 μ s
DUTY CYCLE = 20%MAX
50
1.2
40
1.0
0.8
30
20
T J = 125 o C
T J = 25 o C
0.6
-50
-25 0 25 50 75 100 125
150
10
2
4 6 8
10
T J , JUNCTION TEMPERATURE ( o C )
Figure 3. Normalized On Resistance vs Junction
Temperature
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 4. On-Resistance vs Gate to Source
Voltage
20
PULSE DURATION = 300 μ s
100
16
12
8
4
DUTY CYCLE = 20%MAX
T J = 125 o C
V DD = 10V
T J = 25 o C
T J = -55 o C
10
1
0.1
0.01
V GS = 0V
T J = 125 o C
T J = 25 o C
T J = -55 o C
0
1.5
2.0 2.5 3.0 3.5
4.0
1E-3
0.2
0.4 0.6 0.8 1.0
1.2
V GS , GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics
V SD , BODY DIODE FORWARD VOLTAGE (V)
Figure 6. Source to Drain Diode Forward
Voltage vs Source Current
FDS8949 _F085 Rev. A
3
www.fairchildsemi.com
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