RFD7N10LESM9A 查看數據表（PDF） - Intersil
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RFD7N10LESM9A Datasheet PDF : 7 Pages
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RFD7N10LE, RFD7N10LESM
Typical Performance Curves Unless Otherwise Specified (Continued)
600
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGD
CISS
400
200
COSS
CRSS
0
0
5
10
15
20
25
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
100
VDD = BVDSS
75
VDD = BVDSS
5.00
3.75
50
0.75 BVDSS 0.75 BVDSS
0.50 BVDSS 0.50 BVDSS
0.25 BVDSS 0.25 BVDSS
25
RL = 14.28Ω
IG(REF) = 0.24mA
VGS = 5V
2.50
1.25
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 13. 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
VDS
VDD
tAV
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
VDS
VGS
VGS
RGS
RL
DUT
+
VDD
-
FIGURE 16. RESISTIVE SWITCHING TEST CIRCUIT
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
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
5
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