RF1K4915496 Просмотр технического описания (PDF) - Intersil
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RF1K4915496 Datasheet PDF : 8 Pages
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RF1K49154
Typical Performance Curves TA = 25oC, Unless Otherwise Specified (Continued)
1.5
500
ID = 250µA
400
1.25
CISS
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS = CDS + CGD
300
1
COSS
200
0.75
100
CRSS
0.5
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 12. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
0
0
5
10
15
20
25
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
60
10
45
7.5
VDD = BVDSS
RL = 30Ω
30
IG(REF) = 0.26mA
VGS = 10V
5
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 I-I-GG-----((--AR----CE----FT----)) t, TIME (µs)
80 I-I-GG-----((--AR----CE----FT----))
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 14. NORMALIZED SWITCHING WAVEFORMS FOR CONSTANT GATE CURRENT
Test Circuits and Waveforms
VDS
L
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
DUT
+
VDD
-
tP
0V
IAS
0
0.01Ω
tP
IAS
BVDSS
tAV
VDS
VDD
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
5
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