RF1K49221(1999) Просмотр технического описания (PDF) - Fairchild Semiconductor
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Компоненты Описание
производитель
RF1K49221
(Rev.:1999)
(Rev.:1999)
Fairchild Semiconductor
RF1K49221 Datasheet PDF : 8 Pages
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RF1K49221
Typical Performance Curves (Continued)
1.2
ID = 250µA
1.1
1.0
0.9
0.8
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 12. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
50 0
CISS
400
VGS = 0V, f = 1MHz
300
CISS = CGS + CGD
CRSS = CGD
COSS
COSS = CDS + CGD
200
100
0
0
CRSS
5
10
15
20
25
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
60
VDD = BVDSS
VDD = BVDSS
10.0
45
7.5
RL = 24W
30
Ig(REF) = 0.30mA
VGS = 10V
5.0
PLATEAU VOLTAGES IN
DESCENDING ORDER:
15
VDD = BVDSS
2.5
VDD = 0.75 BVDSS
VDD = 0.50 BVDSS
VDD = 0.25 BVDSS
0
0
20 -II-g-g----((--AR-----CE----F-T---)-)
t, TIME (ms)
80 I-I-g-g----((--AR-----CE----F-T---)-)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 14. NORMALIZED SWITCHING WAVEFORMS FOR CONSTANT GATE CURRENT
Test Circuits and Waveforms
VDS
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
L
DUT
+
VDD
-
IAS
0
0.01Ω
tP
IAS
BVDSS
VDS
VDD
tAV
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
©2001 Fairchild Semiconductor Corporation
RF1K49221 Rev. A
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