UM4805 Datasheet, PDF (4/4 Pages) Unitpower Technology Limited – Dual P-Ch 30V Fast Switching MOSFETs

10
V_DS=-15V
I_D=-8A
8
6
4
2
0
0 5 10 15 20 25 30 35 40
-Q_g (nC)
Figure 7: Gate-Charge Characteristics
100.0
T_J(Max)=150°C
T_A=25°C
R_DS(ON)
10.0 _limited
100Ps ^10Ps
1ms
10ms
0.1s
1.0
1s
10s
DC
0.1
0.1
1
10
100
-V_DS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
UM4805
Dual P-Ch 30V Fast Switching MOSFETs
3000
2500
C_iss
2000
1500
C_oss
1000
C_rss
500
0
0
5
10
15
20
25
30
-V_DS (Volts)
Figure 8: Capacitance Characteristics
40
T_J(Max)=150°C
T_A=25°C
30
20
10
0
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
10
D=T_on/T
T_J,PK=T_A+P_DM.Z_TJA.R_TJA
R_TJA=62.5°C/W
1
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
P_D
0.1
Single Pulse
0.01
0.00001
0.0001
0.001
0.01
0.1
T_on
T
1
10
100
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
1000
4