RFP15N08L Datasheet, PDF (4/5 Pages) Intersil Corporation – 15A, 80V, 0.140 Ohm, Logic Level, N-Channel Power MOSFET

RFP15N08L
Typical Performance Curves Unless Otherwise Specified (Continued)
1.4
V_GS = V_DS
I_D = 250µA
1.2
1
0.8
0.6
-50
0
50
100
150
200
T_J, JUNCTION TEMPERATURE (^oC)
FIGURE 7. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
1600
1400
1200
1000
800
600
400
200
0
0
V_GS = 0V, f = 1MHz
C_ISS = C_GS + C_GD
C_RSS = C_GD
C_OSS ≈ C_DS + C_GD
C_ISS
C_RSS
C_OSS
10
20
30
40
50
V_DS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 8. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
60
10
BV_DSS
R_L = 4Ω
I_G(REF) = 0.5mA
45
V_GS = 5V
8
GATE SOURCE
VOLTAGE
6
V_DD = BV_DSS
30
V_DD = BV_DSS
4
15
0.75BV_DSS
0.50BV_DSS
0.25BV_DSS
2
DRAIN SOURCE VOLTAGE
0
0
I_G (REF)
20
I_G (ACT)
t, TIME (µs)
I_G (REF)
80
I_G (ACT)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 9. NORMALIZED SWITCHING WAVEFORMS FOR CONSTANT GATE CURRENT
Test Circuits and Waveforms
R_L
+
R_G
V_DD
-
DUT
V_GS
FIGURE 10. SWITCHING TIME TEST CIRCUIT
V_DS
t_ON
t_d(ON)
t_r
90%
t_OFF
t_d(OFF)
t_f
90%
10%
0
V_GS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 11. RESISTIVE SWITCHING WAVEFORMS
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