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RFL1P08 Datasheet, PDF (4/4 Pages) Intersil Corporation – 1A, -80V and -100V, 3.65 Ohm, P-Channel Power MOSFETs
RFL1P08, RFL1P10
Typical Performance Curves Unless Otherwise Specified (Continued)
2
ID = 1A
VGS = -10V
1.5
1
0.5
0
-50
0
50
100
150
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
1.4
ID = 250µA
1.3 VDS = -5V
1.2
1.1
1.0
0.9
0.8
0.7
0.6
-50
0
50
100
150
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 8. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
160
140
120
100
80
60
40
20
0
0
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGD
CISS
COSS
CRSS
-10
-20
-30
-40
-50
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
100
10
VDD = BVDSS
VDD = BVDSS
GATE
75
SOURCE
VOLTAGE
8
IG(REFR)L==05.0095mA
6
VGS = -10V
50
0.75BVDSS
4
0.50BVDSS
0.25BVDSS
25
DRAIN SOURCE
2
VOLTAGE
0
0
20 IG(REF)
IG(ACT)
t, TIME (µs)
80 IG(REF)
IG(ACT)
NOTE: Refer to Harris Application Notes AN7254 and AN7260.
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Test Circuits and Waveforms
VGS
RL
DUT
RG
-
VDD
+
tON
td(ON)
tr
0
10%
tOFF
td(OFF)
tf
10%
VDS
VGS
0
90%
10%
50%
PULSE WIDTH
90%
50%
90%
FIGURE 11. SWITCHING TIME TEST CIRCUIT
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
6-4