参数资料
型号: FDS4470
厂商: Fairchild Semiconductor
文件页数: 5/6页
文件大小: 0K
描述: MOSFET N-CH 40V 12.5A 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
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): 40V
电流 - 连续漏极(Id) @ 25° C: 12.5A
开态Rds(最大)@ Id, Vgs @ 25° C: 9 毫欧 @ 12.5A,10V
Id 时的 Vgs(th)(最大): 5V @ 250µA
闸电荷(Qg) @ Vgs: 63nC @ 10V
输入电容 (Ciss) @ Vds: 2659pF @ 20V
功率 - 最大: 1.2W
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: FDS4470FSDKR
Typical Characteristics
10
4000
8
I D = 12.5A
V DS = 10V
20V
3200
f = 1 MHz
V GS = 0 V
6
4
2
30V
2400
1600
800
C OSS
C ISS
0
0
C RSS
0
10
20
30
40
50
0
10
20
30
40
100
Q g , GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics.
100 μ s
V DS , DRAIN TO SOURCE VOLTAGE (V)
Figure 8. Capacitance Characteristics.
50
SINGLE PULSE
10
R DS(ON) LIMIT
10s
1s
1ms
10ms
100ms
40
30
R θ JA = 125°C/W
T A = 25°C
1
V GS = 10V
DC
20
0.1
0.01
SINGLE PULSE
R θ JA = 125 o C/W
T A = 25 o C
10
0
0.01
0.1
1
10
100
0.001
0.01
0.1
1
10
100
1000
V DS , DRAIN-SOURCE VOLTAGE (V)
Figure 9. Maximum Safe Operating Area.
t 1 , TIME (sec)
Figure 10. Single Pulse Maximum
Power Dissipation.
1
D = 0.5
R θ JA = 125 C/W
0.1
0.2
0.1
R θ JA (t) = r(t) * R θ JA
o
0.01
0.001
0.05
0.02
0.01
SINGLE PULSE
P(pk)
t 1
t 2
T J - T A = P * R θ JA (t)
Duty Cycle, D = t 1 / t 2
0.0001
0.001
0.01
0.1
1
10
100
1000
t 1 , TIME (sec)
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1c.
Transient thermal response will change depending on the circuit board design.
FDS4470 Rev D1 (W)
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