参数资料
型号: DMG4800LFG-7
厂商: Diodes Inc
文件页数: 2/6页
文件大小: 0K
描述: MOSFET N-CH 30V 7.44A 8DFN
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): 30V
电流 - 连续漏极(Id) @ 25° C: 7.44A
开态Rds(最大)@ Id, Vgs @ 25° C: 17 毫欧 @ 9A,10V
Id 时的 Vgs(th)(最大): 1.5V @ 250µA
闸电荷(Qg) @ Vgs: 9.47nC @ 5V
输入电容 (Ciss) @ Vds: 798pF @ 10V
功率 - 最大: 940mW
安装类型: 表面贴装
封装/外壳: 8-UDFN 裸露焊盘
供应商设备封装: 8-DFN3030(3x3)
包装: 标准包装
产品目录页面: 1577 (CN2011-ZH PDF)
其它名称: DMG4800LFG-7DIDKR
DMG4800LFG
Electrical Characteristics
@T A = 25°C unless otherwise specified
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
OFF CHARACTERISTICS (Note 5)
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current TJ = 25°C
Gate-Source Leakage
BV DSS
I DSS
I GSS
30
-
-
-
-
-
-
1.0
±100
V
μ A
nA
V GS = 0V, I D = 250 μ A
V DS = 30V, V GS = 0V
V GS = ±20V, V DS = 0V
ON CHARACTERISTICS (Note 5)
Gate Threshold Voltage
Static Drain-Source On-Resistance
Forward Transfer Admittance
Diode Forward Voltage
V GS(th)
R DS (ON)
|Y fs |
V SD
0.8
-
-
-
-
11
15
8
0.7
1.5
17
24
-
1.0
V
m ?
S
V
V DS = V GS , I D = 250 μ A
V GS = 10V, I D = 9A
V GS = 4.5V, I D = 7A
V DS = 10V, I D = 9A
V GS = 0V, I S = 1A
DYNAMIC CHARACTERISTICS (Note 6)
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Gate Resistance
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Turn-On Rise Time
Turn-Off Delay Time
Turn-Off Fall Time
C iss
C oss
C rss
R g
Q g
Q gs
Q gd
t D(on)
t r
t D(off)
t f
-
-
-
-
-
-
-
-
-
-
-
798
128
122
1.37
9.47
1.87
5.60
5.03
4.50
26.33
8.55
-
-
-
-
-
-
-
-
-
-
-
pF
pF
pF
Ω
nC
nC
nC
ns
ns
ns
ns
V DS = 10V, V GS = 0V,
f = 1.0MHz
V DS =0V, V GS = 0V, f = 1MHz
V GS = 5V, V DS = 15V,
I D = 9A
V DD = 15V, V GEN = 10V,
R L = 15 ? , R G = 6 ? , I D = 1A
Notes:
5. Short duration pulse test used to minimize self-heating effect.
6. Guaranteed by design. Not subject to product testing.
30
V GS = 10V
30
25
20
V GS = 4.5V
25
20
V DS = 5V
V GS = 3.0V
15
10
V GS = 2.5V
15
10
T A = 150°C
5
5
T A = 125°C
T A = 85°C
T A = 25°C
0
V GS = 2.0V
0
T A = -55°C
0
0.5 1 1.5
2
1
1.5 2 2.5
3
V DS , DRAIN-SOURCE VOLTAGE (V)
Fig. 1 Typical Output Characteristic
V GS , GATE-SOURCE VOLTAGE (V)
Fig. 2 Typical Transfer Characteristic
DMG4800LFG
Document number: DS31785 Rev. 3 - 2
2 of 6
www.diodes.com
November 2009
? Diodes Incorporated
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