RFL1N08 Datasheet, PDF (4/4 Pages) Intersil Corporation – 1A, 80V and 100V, 1.200 Ohm, N-Channel, Power MOSFETs

RFL1N08, RFL1N10
Typical Performance Curves Unless Otherwise Specified (Continued)
2.0
I_D = 1A, V_GS = 10V
1.4
V_GS = V_DS, I_D = 250µA
1.5
1.2
1.0
1.0
0.5
0.8
0
-50
0
50
100
150
200
T_J, JUNCTION TEMPERATURE (^oC)
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
240
V_GS = 0V, f = 1MHz
200
C_ISS = C_GS + C_GD
C_RSS = C_GD
C_OSS ≈ C_DS + C_GS
160
120
C_ISS
80
C_OSS
40
C_RSS
0
0
10
20
30
40
50
60
70
V_DS, DRAIN TO SOURCE (V)
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
0.6
-50
0
50
100
150
200
T_J, JUNCTION TEMPERATURE (^oC)
FIGURE 8. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
100
10
75
V_DD = BV_DSS
GATE
SOURCE
V_DD = BV_DSS
8
VOLTAGE
R_L = 50Ω
6
50
I_G (REF) = 0.095 mA
V_GS = 10V
4
0.75 BV_DSS
25
0.50 BV_DSS
0.25 BV_DSS
2
DRAIN SOURCE VOLTAGE
0
0
20
I_G
I_G
(REF)
(ACT)
t, TIME (µs)
20
I_G
I_G
(REF)
(ACT)
NOTE: Refer to Harris Application Notes AN7254 and AN7260.
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Test Circuits and Waveforms
R_L
+
R_G
V_DD
-
DUT
V_GS
FIGURE 11. 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 12. RESISTIVE SWITCHING WAVEFORMS
5-4