参数资料
型号: FDS8978
厂商: Fairchild Semiconductor
文件页数: 5/11页
文件大小: 0K
描述: MOSFET N-CH DUAL 30V 8-SOIC
产品变化通告: Mold Compound Change 12/Dec/2007
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): 30V
电流 - 连续漏极(Id) @ 25° C: 7.5A
开态Rds(最大)@ Id, Vgs @ 25° C: 18 毫欧 @ 7.5A,10V
Id 时的 Vgs(th)(最大): 2.5V @ 250µA
闸电荷(Qg) @ Vgs: 26nC @ 10V
输入电容 (Ciss) @ Vds: 907pF @ 15V
功率 - 最大: 1.6W
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: FDS8978DKR
Typical Characteristics T J = 25°C unless otherwise noted
1.10
I D = 250 μ A
2000
1000
C ISS = C GS + C GD
1.05
1.00
C RSS = C GD
C OSS ? C DS + C GD
0.95
V GS = 0V, f = 1MHz
0.90
10
-80
-40
0
40
80
120
160
0.1
1 10
30
T J , JUNCTION TEMPERATURE ( o C)
Figure 11. Normalized Drain to Source
Breakdown Voltage vs Junction Temperature
V DS , DRAIN TO SOURCE VOLTAGE (V)
Figure 12. Capacitance vs Drain to Source
Voltage
10
8
V DD = 15V
60
10
100us
1ms
6
4
1
THIS AREA IS
LIMITED BY r DS(on)
10ms
100ms
R θ JA = 125 C/W
2
0
0
3
WAVEFORMS IN
DESCENDING ORDER:
I D = 7.5A
I D = 1A
6 9 12 15
Q g , GATE CHARGE (nC)
18
0.1
0.01
0.01
SINGLE PULSE
T J = MAX RATED
o
T A = 25 o C
0.1 1 10
V DS , DRAIN to SOURCE VOLTAGE (V)
1s
10s
DC
100
Figure 13. Gate Charge Waveforms for Constant
Gate Currents
Figure 14. Forward Bias Safe Operating Area
?2011 Fairchild Semiconductor Corporation
FDS8978 Rev. B1
5
www.fairchildsemi.com
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