参数资料
型号: DMG3414U-7
厂商: Diodes Inc
文件页数: 3/6页
文件大小: 0K
描述: MOSFET N-CH 20V 4.2A SOT23
标准包装: 1
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): 20V
电流 - 连续漏极(Id) @ 25° C: 4.2A
开态Rds(最大)@ Id, Vgs @ 25° C: 25 毫欧 @ 8.2A,4.5V
Id 时的 Vgs(th)(最大): 900mV @ 250µA
闸电荷(Qg) @ Vgs: 9.6nC @ 4.5V
输入电容 (Ciss) @ Vds: 829.9pF @ 10V
功率 - 最大: 780mW
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 标准包装
产品目录页面: 1577 (CN2011-ZH PDF)
其它名称: DMG3414U-7DIDKR
DMG3414U
25
20
20
V GS = 10V
16
V DS = -5V
V GS = 4.5V
15
10
V GS = 3.0V
V GS = 2.5V
V GS = 2.0V
V GS = 1.5V
12
8
5
4
T A = 150°C
T A = 125°C
T A = 85°C
T A = 25°C
0
0
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
2
0
0.5
T A = -55°C
1 1.5
2
0.05
V DS , DRAIN-SOURCE VOLTAGE (V)
Fig. 1 Typical Output Characteristic
0.05
V GS , GATE-SOURCE VOLTAGE (V)
Fig. 2 Typical Transfer Characteristic
V GS = 4.5V
0.04
0.03
V GS = 1.8V
V GS = 2.5V
0.04
0.03
0.02
T A = 150°C
T A = 125°C
T A = 85°C
T A = 25°C
0.02
V GS = 4.5V
0.01
T A = -55°C
0.01
0
5 10 15
20
0
0
4
8 12 16
20
1.8
1.6
I D , DRAIN-SOURCE CURRENT (A)
Fig. 3 Typical On-Resistance
vs. Drain Current and Gate Voltage
0.05
0.04
I D , DRAIN CURRENT (A)
Fig. 4 Typical On-Resistance
vs. Drain Current and Temperature
1.4
V GS = 2.5V
I D = 5A
0.03
V GS = 2.5V
I D = 5A
1.2
V GS = 4.5V
I D = 6.5A
0.02
V GS = 4.5V
I D = 6.5A
1.0
0.8
0.01
0.6
-50
-25 0 25 50 75 100 125 150
0
-50
-25 0 25 50 75 100 125 150
T A , AMBIENT TEMPERATURE (°C)
Fig. 5 On-Resistance Variation with Temperature
T A , AMBIENT TEMPERATURE (°C)
Fig. 6 On-Resistance Variation with Temperature
DMG3414U
Document number: DS31739 Rev. 4 - 2
3 of 6
www.diodes.com
September 2013
? Diodes Incorporated
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