参数资料
型号: IRLML2803TR
厂商: International Rectifier
文件页数: 6/8页
文件大小: 0K
描述: MOSFET N-CH 30V 1.2A SOT-23
标准包装: 1
系列: HEXFET®
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: 1.2A
开态Rds(最大)@ Id, Vgs @ 25° C: 250 毫欧 @ 910mA,10V
Id 时的 Vgs(th)(最大): 1V @ 250µA
闸电荷(Qg) @ Vgs: 5nC @ 10V
输入电容 (Ciss) @ Vds: 85pF @ 25V
功率 - 最大: 540mW
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: Micro3?/SOT-23
包装: 剪切带 (CT)
其它名称: *IRLML2803TR
IRLML2803
IRLML2803-ND
IRLML2803CT
IRLML2803
15V
18
VDS
L
DRIVER
16
14
ID
TOP 0.57A
0.75A
BOTTOM 0.90A
RG
GS
20V
tp
D.U.T
IAS
0.01 Ω
+
-
VDD
A
12
10
8
Fig 12a. Unclamped Inductive Test Circuit
V (BR)DSS
tp
6
4
2
0
25
50
75
100
125
150
Starting T J, Junction Temperature (°C)
I AS
Fig 12b. Unclamped Inductive Waveforms
Fig 12c. Maximum Avalanche Energy
vs. Drain Current
D.U.T
+
Driver Gate Drive
P.W.
Period
D=
P.W.
Period
+
?
-
Circuit Layout Considerations
? Low Stray Inductance
? Ground Plane
? Low Leakage Inductance
Current Transformer
D.U.T. I SD Waveform
V GS =10V *
D.U.T. V DS Waveform
?
?
-
R G
- ? +
? dv/dt controlled by R G
? Driver same type as D.U.T.
? I SD controlled by Duty Factor "D"
? D.U.T. - Device Under Test
V DD
+
-
Reverse
Recovery
Current
Re-Applied
Voltage
Inductor Curent
Body Diode Forward
Current
di/dt
Diode Recovery
dv/dt
Body Diode Forward Drop
V DD
www.irf.com
Ripple  ≤  5%
* V GS = 5V for Logic Level Devices
Fig 13. Peak Diode Recovery dv/dt Test Circuit for N-Channel
HEXFET ? Power MOSFETs
I SD
6
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