qSI-3000N Series
sTypical Characteristics
(Ta=25°C)
IO vs. VDIF Characteristics
0.6
0.5
0.4
0.3
0.2
0.1
00
0.2
0.4
0.6
0.8
1.0
Output Current IO (A)
Temperature Coefficient of Output Voltage(SI-3050N)
5.06
5.04
5.02
VIN=8V
IO =0A
VO =5V
Rise Characteristics(SI-3050N)
6
5
4
0.25A
5.00
3
4.98
2
0.5A
0.75A
4.96
1
4.94
–40 –20 0 20 40 60 80 100 120 140
Ambient Temperature Ta (°C)
00
1
2
3
4
5
6
Input Voltage VIN (V)
Rise Characteristics(SI-3120N)
14
12
10
IO=0A
8
=0.5A
=1.5A
6
4
2
0
0 2 4 6 8 10 12 14 16
Input Voltage VIN (V)
Overcurrent Protection Characteristics(SI-3050N) Overcurrent Protection Characteristics(SI-3120N)
6
14
5
12
4
8V
10V
3
2
1
00 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Output Current IO (A)
10
8
22V
6
4
2
00
0.5
1.0
1.5
2.0
Output Current IO (A)
Thermal Protection Characteristics(SI-3050N)
6
5
4
VIN=8V
IO=10mA
3
2
1
0
0 20
60
100
140
180
Case Temperature TC (°C)
Note on Thermal Protection:
The thermal protection circuit is intended for pro-
tection against heat during instantaneous short-
circuiting. Its operation is not guaranteed for short-
circuiting over extended periods of time.
19