RF1K4922496 查看數據表（PDF） - Intersil
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RF1K4922496 Datasheet PDF : 14 Pages
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RF1K49224
Typical Performance Curves (N-Channel) (Continued)
30
22.5
VDD = BVDSS
VDD = BVDSS
10.0
7.5
RL = 8.57Ω
15
Ig(REF) = 0.75mA
VGS = 10V
5.0
PLATEAU VOLTAGES IN
DESCENDING ORDER:
7.5
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----FT----)-)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 14. NORMALIZED SWITCHING WAVEFORMS FOR CONSTANT GATE CURRENT
Test Circuits and Waveforms (N-Channel)
VDS
L
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
DUT
+
VDD
-
tP
0V
IAS
0
0.01Ω
tP
IAS
BVDSS
VDS
VDD
tAV
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
VGS
VGS
RGS
RL
VDS
DUT
+
VDD
-
FIGURE 17. SWITCHING TIME TEST CIRCUIT
9-21
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 18. RESISTIVE SWITCHING WAVEFORMS
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