KA7526 View Datasheet(PDF) - Fairchild Semiconductor
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KA7526 Datasheet PDF : 22 Pages
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Typical Performance Characteristics
KA7526
Fig1. E.A. Output Voltage vs C.S. Threshold
1.8
1.6
Vm1=4V
1.4
Vm1=1.5V
1.2
Vm1=1V
1.0
0.8
0.6
Vm1=0.5V
0.4
0.2
0.0
-0.2
2.5
3.0
3.5
4.0
4.5
5.0
EA Output Voltage [V]
Figure 1. EA Output Voltage vs C.S. Threshold
Fig3. Supply Current VS Supply Voltage
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
0
5
10
15
20
25
30
35
40
45
Supply Voltage [v]
Figure 3. Supply Current vs Supply Voltage
Fig5. Start-up Threshold vs Temperature
13.4
13.3
13.2
13.1
13.0
12.9
12.8
12.7
12.6
12.5
-40 -20
0
20
40
60
80 100 120 140
Ambient Temperature(℃)
Figure 5. Start-Up Threshold vs Temperature
Fig2. Multiplier Input Voltage vs C.S. Threshold
1.8
1.6
Veao=5V
1.4
1.2
Veao=3.25V
1.0
Veao=3V
0.8
0.6
0.4
Veao=2.75V
0.2
Veao=2.5V
0.0
-0.2
0
1
2
3
4
5
Multiplier Input Voltage [V]
Figure 2. Multiplier Input Voltage vs C.S. Threshold
Fig4. Reference Voltage vs Temperature
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
-40 -20
0
20
40
60
80 100 120 140
Ambient Temperature(℃)
Figure 4. Reference Voltage vs Temperature
Fig6. UV Lockout Hysteresis vs Temperature
6.5
6.0
5.5
5.0
4.5
4.0
3.5
-40
-20
0
20
40
60
80
100 120 140
Ambient Temperature (℃)
Figure 6. UV Lockout Hysteresis vs Temperature
7
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