76105SK8 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
76105SK8 Datasheet PDF : 12 Pages
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HUF76105SK8
Typical Performance Curves (Continued)
600
VGS = 0V, f = 1MHz
500
400
CISS
300
200
100
0
0
COSS
CRSS
5
10
15
20
25
30
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
10
VDD = 15V
8
6
4
WAVEFORMS IN
2
DESCENDING ORDER:
ID = 5.5A
ID = 1.4A
0
0
2
4
6
8
10
Qg, GATE CHARGE (nC)
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 14. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
60
VGS = 4.5V, VDD = 15V, ID = 1.3A, RL= 11.5Ω
45
30
tf
15
td(ON)
td(OFF)
tr
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
Test Circuits and Waveforms
VDS
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
L
DUT
+
VDD
-
IAS
0.01Ω
120
VGS = 10V, VDD = 15V, ID = 5.5A, RL= 2.7Ω
90
td(OFF)
60
30
0
0
tr
td(ON)
tf
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 16. SWITCHING TIME vs GATE RESISTANCE
tP
IAS
BVDSS
VDS
VDD
0
tAV
FIGURE 17. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 18. UNCLAMPED ENERGY WAVEFORMS
©2003 Fairchild Semiconductor Corporation
HUF76105SK8 Rev. B1
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