RFP8N20L Datasheet, PDF (4/5 Pages) Intersil Corporation – 8A, 200V, 0.600 Ohm, Logic Level, N-Channel Power MOSFET

RFP8N20L
Typical Performance Curves Unless Otherwise Specified (Continued)
1.3
V_DS = V_GS
1.2 ^ID ^{= 250µA}
1.1
1.0
0.9
0.8
0.7
0.6
0.5
-50
0
50
100
150
T_C, JUNCTION TEMPERATURE (^oC)
800
700
600
500
400
300
200
100
0
0
C_ISS
V_GS = 0V, f = 1MHz
C_ISS = C_GS + C_GD
C_RSS = C_GD
C_OSS ≈ C_DS + C_GD
C_OSS
C_RSS
10
20
30
40
50
V_DS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 7. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
FIGURE 8. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
200
10
BV_DSS
R_L = 25
8
150
I_G(REF) = 0.45mA
V_GS = 5V
6
100
V_DD = BV_DSS
V_DD = BV_DSS
GATE
SOURCE
4
VOLTAGE
50
0.75 BV_DSS
0.50 BV_DSS
2
0.25 BV_DSS
DRAIN SOURCE VOLTAGE
0
0
20 ^IG(REF)
80 ^IG(REF)
I_G(ACT)
t, TIME (µs)
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
6-281
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