RF1K49224 Просмотр технического описания (PDF) - Fairchild Semiconductor
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RF1K49224
Fairchild Semiconductor
RF1K49224 Datasheet PDF : 15 Pages
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RF1K49224
Typical Performance Curves (P-Channel) (Continued)
2.0
1.2
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
VGS = -10V, ID = -2.5A
1.5
1.0
VGS = VDS, ID = -250µA
1.0
0.8
0.5
0.6
0
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 30. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
0.4
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 31. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
1.2
ID = -250µA
1.1
1.0
0.9
0.8
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 32. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
75 0
CISS
600
450
COSS
300
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS = CDS + CGD
150
0
0
CRSS
-5
-10
-15
-20
-25
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 33. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
-30.0
-22.5
VDD = BVDSS
-10.0
VDD = BVDSS
-7.5
RL = 12Ω
-15.0
Ig(REF) = -0.26mA
-5.0
VGS = -10V
PLATEAU VOLTAGES IN
DESCENDING ORDER:
-7.5
VDD = BVDSS
-2.5
VDD = 0.75 BVDSS
VDD = 0.50 BVDSS
0
VDD = 0.25 BVDSS
0
20 I-I-g-g----((--AR-----CE----F-T---)-)
t, TIME (µs)
80 -II-gg----((--AR----CE----FT----))
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 34. NORMALIZED SWITCHING WAVEFORMS FOR CONSTANT GATE CURRENT
©2001 Fairchild Semiconductor Corporation
RF1K49224 Rev. A
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