RF1K49156
Typical Performance Curves (Continued)
50
STARTING TJ = 25oC
10
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
50
VGS = 10V
VGS = 5V
40
VGS = 4V
30
VGS = 3V
20
VGS = 2.5V
10
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
TA = 25oC
0
0
1
2
3
4
5
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 7. SATURATION CHARACTERISTICS
50
-55oC
25oC
VDD = 15V
150oC
40
30
20
10
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
0
0
1.5
3.0
4.5
6.0
7.5
VGS, GATE TO SOURCE VOLTAGE (V)
FIGURE 8. TRANSFER CHARACTERISTICS
250
ID = 15A
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
VDD = 15V
200
ID = 6.3A
ID = 3.5A
150
ID = 1.75A
100
50
0
2.0
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
300
VDD = 15V, ID = 6.3A, RL= 2.38Ω
250
tD(OFF)
200
tf
150
tr
100
tD(ON)
50
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 10. SWITCHING TIME vs GATE TO SOURCE
RESISTANCE
2.0
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
VGS = 5V, ID = 6.3A
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
8-118