IRF7855 Datasheet, PDF (6/6 Pages) Guangdong Kexin Industrial Co.,Ltd – N-Channel MOSFET

SMD Type
MOSFET
■ Typical Characterisitics
16
N-Channel MOSFET
IRF7855 (KRF7855)
30
14
25
TJ = 125°C
12
20
10
15
TJ = 25°C
8
10
ID = 7.2A
TJ = 125°C
6
Vgs = 10V
4
10 20 30 40 50 60 70 80 90 100
ID, Drain Current (A)
Fig 12. On-Resistance vs. Drain Current
5
TJ = 25°C
0
4 5 6 7 8 9 10 11 12 13 14 15 16
VGS, Gate -to -Source Voltage (V)
Fig 13. On-Resistance vs. Gate Voltage
Q_G
L
VCC
DUT
Q _GS
Q _GD
0
1K
V_G
Charge
2400
2000
Fig 14a&b. Basic Gate Charge Test Circuit
1600
and Waveform
1200
I_D
TOP 0.41A
0.58A
BOTTOM 7.2A
V (BR)DSS
tp
I_AS
V _DS
L
RG
D.U.T
I_AS
20V
tp
0.01
15V
DRIVER
+
- ^V DD
A
Fig 15a&b. Unclamped Inductive Test circuit
and Waveforms
800
400
0
25
50
75
100
125
150
Starting TJ , Junction Temperature (°C)
Fig 15c. Maximum Avalanche Energy
vs. Drain Current
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