NSI45090JDT4G
http://onsemi.com
4
TYPICAL PERFORMANCE CURVES
Minimum FR4 @ 300 mm
2
, 2 oz Copper Trace, Still Air
Figure 2. Steady State Current (I
reg(SS)
) vs.
AnodeCathode Voltage (Vak)
Figure 3. Pulse Current (I
reg(P)
) vs.
AnodeCathode Voltage (Vak)
Figure 4. Steady State Current vs. Pulse
Current Testing
Vak, ANODECATHODE VOLTAGE (V)
I
reg(P)
, PULSE CURRENT (mA)
105
100
95
85
75
80
85
90
110
115
90
95
Figure 5. Current Regulation vs. Time
100
105
120
Figure 6. I
reg(SS)
vs. R
adj
Vak, ANODECATHODE VOLTAGE (V)
9
6
5
4
3
7
10
DC Test Steady State, Still Air, R
adj
= Open
8
T
A
= 40癈
T
A
= 25癈
T
A
= 85癈
[ 0.223 mA/癈
typ @ Vak = 7.5 V
[ 0.144 mA/癈
typ @ Vak = 7.5 V
2
1
0
T
A
= 125癈
[ 0.155 mA/癈
typ @ Vak = 7.5 V
TIME (s)
R
adj
(W), Max Power 125 mW
10
1
80
90
100
100
110
120
130
140
1000
0
10
30
50
60
20
40
80
100
110
70
90
150
160
Vak @ 7.5 V
T
A
= 25癈
R
adj
= Open
Vak @ 7.5 V
T
A
= 25癈
10
9.0
8.0
7.0
6.0
5.0
4.0
85
95
100
110
105
3.0
90
NonRepetitive Pulse Test
T
A
= 25癈
R
adj
= Open
90
40
20
0
99
100
60
89
90
Vak @ 7.5 V
T
A
= 25癈
R
adj
= Open
91
92
93
94
95
96
97
98
103
104
101
102
80
30
10
50
70
Figure 7. Power Dissipation vs. Ambient
Temperature @ T
J
= 1755C
T
A
, AMBIENT TEMPERATURE (癈)
80
60
20
0
20
40
600
900
1500
1800
40
700 mm
2
/2 oz
700 mm
2
/1 oz
500 mm
2
/1 oz
1200
2100
300
300 mm
2
/1 oz
500 mm
2
/2 oz
2400
2700
3000
300 mm
2
/2 oz
120
100
3300
3600
3900
4200
4500
4800
140
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