RF1K49093 Ver la hoja de datos (PDF) - Intersil
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RF1K49093 Datasheet PDF : 7 Pages
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RF1K49093
Typical Performance Curves (Continued)
-20
-10
STARTING TJ = 25oC
STARTING TJ = 150oC
If R = 0
tAV = (L)(IAS)/(1.3*RATED BVDSS - VDD)
If R ≠ 0
tAV = (L/R)ln[(IAS*R)/(1.3*RATED BVDSS - VDD) +1]
-1
0.1
1
10
100
tAV, TIME IN AVALANCHE (ms)
NOTE: Refer to Intersil Application Notes AN9321 and AN9322.
FIGURE 6. UNCLAMPED INDUCTIVE SWITCHING CAPABILITY
-25
-20
-15
-10
-5
0
0
VGS = -10V
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
TA = 25oC
VGS = -5V
VGS = -4.5V
VGS = -4V
VGS = -3V
-1
-2
-3
-4
-5
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 7. SATURATION CHARACTERISTICS
-25
VDD = -6V
-20
-15
-55oC
25oC
150oC
500
PULSE DURATION = 80µs
ID = -1.5A
DUTY CYCLE = 0.5% MAX
VDD = -10V
400
ID = -2.5A ID = -6.0A
300
-10
-5
0
0.0
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
-1.5
-3.0
-4.5
-6.0
-7.5
VGS, GATE TO SOURCE VOLTAGE (V)
FIGURE 8. TRANSFER CHARACTERISTICS
200
ID = -0.5A
100
0
-2.5
-3.0
-3.5
-4.0
-4.5
-5.0
VGS, GATE TO SOURCE VOLTAGE (V)
FIGURE 9. DRAIN TO SOURCE ON RESISTANCE vs GATE
VOLTAGE AND DRAIN CURRENT
120
VDD = -6V, ID = -2.5A, RL= 2.40Ω
100
tr
80
tf
60
tD(OFF)
40
tD(ON)
20
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 10. SWITCHING TIME AS A FUNCTION OF
GATE RESISTANCE
2.0
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
VGS = -5V, ID = -2.5A
1.5
1.0
0.5
0
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
8-155
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