RFM4N35 Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Lista de partido
RFM4N35 Datasheet PDF : 4 Pages
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RFM4N35, RFM4N40, RFP4N35, RFP4N40
Typical Performance Curves (Continued)
2
ID = 4A
VGS = 10V
1.5
1
1.5
VDS = 10V
ID = 250µA
1
0.5
0.5
0
-50
0
50
100
150
200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
800
700
600
500
400
300
200
100
0
0
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGS
CISS
CRSS
COSS
10
20
30
40
50
VDS, DRAIN TO SOURCE (V)
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
Test Circuits and Waveforms
0
-50
0
50
125
150
175
TJ, JUNCTION TEMPERATURE (0C)
FIGURE 8. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
500
10
375
VDD = BVDSS
GATE
TO
SOURCE
VDD = BVDSS
8
VOLTAGE
6
RL=100Ω
250
IG(REF) = 0.45mA
VGS = 10V
4
0.75 BVDSS
125
0.50 BVDSS
0.25 BVDSS
2
DRAIN SOURCE VOLTAGE
0
0
IG(REF)
IG(REF)
20
IG(ACT)
t, TIME (µs)
80
IG(ACT)
NOTE: Refer to Harris Application Notes AN7254 and AN7260.
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
RL
+
RG
VDD
-
DUT
VGS
FIGURE 11. SWITCHING TIME TEST CIRCUIT
4
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
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