RFH25P08 Datasheet, PDF (4/4 Pages) Intersil Corporation – -25A, -100V and -80V, 0.150 Ohm, P-Channel Power MOSFETs

RFH25P08, RFH25P10, RFK25P08, RFK25P10
Typical Performance Curves Unless Otherwise Specified (Continued)
4
I_D = 25A
V_GS = -10V
3
2
1
0
-50
0
50
100
150
T_J, JUNCTION TEMPERATURE (^oC)
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
1.6
I_D = 250µA
1.4 _{VGS = VDS}
1.2
1.0
0.8
0.6
0.4
0.2
0-50
0
50
100
150
T_J, JUNCTION TEMPERATURE (^oC)
FIGURE 8. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
4000
3000
C_RSS
C_OSS
C_ISS
2000
V_GS = 0V, f = 1MHz
C_ISS = C_GS + C_GD
C_RSS = C_GD
C_OSS ≈ C_DS + C_GS
C_ISS
1000
00
C_OSS
C_RSS
-10
-20
-30
-40
-50
V_DS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
100
10
BV_DSS
GATE
V_DD = BV_{DSS SOURCE}
V_DD = BV_DSS
8
75
VOLTAGE
6
50
0.75BV_DSS
0.50BV_DSS
0.25BV_DSS
4
R_L = 4Ω
25
I_G(REF) = 1.5mA
V_GS = -10V
2
DRAIN SOURCE VOLTAGE
0
I_G(REF)
20
I_G(ACT)
0
I_G(REF)
t, TIME (µs)
80
I_G(ACT)
NOTE: Refer to Harris Application Notes AN7254 and AN7260.
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Test Circuits and Waveforms
V_GS
R_L
DUT
R_G
-
V_DD
+
FIGURE 11. SWITCHING TIME TEST CIRCUIT
t_ON
t_d(ON)
t_r
0
10%
t_OFF
t_d(OFF)
t_f
10%
V_DS
V_GS
0
90%
10%
50%
PULSE WIDTH
90%
50%
90%
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
6-4