BUZ45B Просмотр технического описания (PDF) - Intersil
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BUZ45B Datasheet PDF : 5 Pages
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BUZ45B
Typical Performance Curves Unless Otherwise Specified
1.2
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
150
TC, CASE TEMPERATURE (oC)
FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE
TEMPERATURE
12
VGS ≥ 10V
10
8
6
4
2
0
0
50
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
1
D=
0.5
0.2
0.1
0.1
0.05
0.02
0.01
0
0.01
10-5
PDM
t1
NOTES:
t2
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC x RθJC + TC
10-4
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
102
0.8µs
101
10µs
100µs
OPERATION IN THIS
100
AREA MAY BE LIMITED
BY rDS(ON)
10-1
TJ
TC
=
=
MAX RATED
25oC
100
101
102
VDS, DRAIN TO SOURCE VOLTAGE (V)
1ms
10ms
100ms
DC
103
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
30
PD = 125W
PULSE DURATION = 80µs
TJ = 25oC
20V
20
10V 8.0V 7.5V
VGS = 7.0V
VGS = 6.5V
VGS = 6.0V
10
VGS = 5.5V
VGS = 5.0V
VGS = 4.5V
0
VGS = 4.0V
0
10
20
30
40
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 5. OUTPUT CHARACTERISTICS
3
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