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RF1K49090 Fiches technique(PDF) 5 Page - Fairchild Semiconductor

No de pièce RF1K49090
Description  3.5A, 12V, 0.050 Ohm, Logic Level, Dual N-Channel LittleFET??Power MOSFET
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Fabricant  FAIRCHILD [Fairchild Semiconductor]
Site Internet  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

RF1K49090 Fiches technique(HTML) 5 Page - Fairchild Semiconductor

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©2002 Fairchild Semiconductor Corporation
RF1K49090 Rev. B
FIGURE 12. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
FIGURE 13. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
FIGURE 14. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 15. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Test Circuits and Waveforms
FIGURE 16. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 17. UNCLAMPED ENERGY WAVEFORMS
Typical Performance Curves (Continued)
-80
-40
0
40
80
120
160
0
0.5
1.0
1.5
2.0
TJ, JUNCTION TEMPERATURE (
oC)
VGS = VDS, ID = 250µA
2.0
1.5
1.0
0.5
0.0
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (
oC)
ID = 250µA
1200
900
300
0
0
246
8
10
600
VDS, DRAIN TO SOURCE VOLTAGE (V)
CISS
COSS
CRSS
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS = CDS + CGD
12
9
6
3
0
20
I
GREF
()
I
G ACT
()
-------------------------
t, TIME (
µs)
80
I
GREF
()
I
GACT
()
-------------------------
5.00
3.75
2.50
1.25
0.00
VDD = BVDSS
VDD = BVDSS
RL = 3.43Ω
IG(REF) = 0.6mA
VGS = 5V
0.75 BVDSS
0.50 BVDSS
0.25 BVDSS
tP
VGS
0.01
L
IAS
+
-
VDS
VDD
RG
DUT
VARY tP TO OBTAIN
REQUIRED PEAK IAS
0V
VDD
VDS
BVDSS
tP
IAS
tAV
0
RF1K49090


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