F1S45N06 View Datasheet(PDF) - Fairchild Semiconductor
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F1S45N06 Datasheet PDF : 8 Pages
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RFG45N06, RFP45N06, RF1S45N06SM
Typical Performance Curves Unless Otherwise Specified (Continued)
4000
3000
2000
1000
0
0
CISS
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGD
COSS
CRSS
5
10
15
20
25
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
60
VDD = BVDSS
45
10
VDD = BVDSS
7.5
30
5.0
0.75 BVDSS 0.75 BVDSS
0.50 BVDSS 0.50 BVDSS
15
0.25 BVDSS 0.25 BVDSS
2.5
RL = 1.33Ω
IG(REF) = 1.5mA
VGS = 10V
0
0
IG(REF)
20
IG(ACT)
t, TIME (µs)
IG(REF)
80
IG(ACT)
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 13. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Test Circuits and Waveforms
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
VDS
L
DUT
+
VDD
-
IAS
0.01Ω
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
tP
IAS
BVDSS
VDS
VDD
0
tAV
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
RL
+
RG
VDD
-
DUT
VGS
FIGURE 16. SWITCHING TIME TEST CIRCUIT
©2002 Fairchild Semiconductor Corporation
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 17. RESISTIVE SWITCHING WAVEFORMS
RFG45N06, RFP45N06, RF1S45N06SM Rev. B
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