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KA278RXXC Datasheet(PDF) 4 Page - Fairchild Semiconductor

Part No. KA278RXXC
Description  2A Output Low Dropout Voltage Regulators
Download  20 Pages
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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KA278RXXC Datasheet(HTML) 4 Page - Fairchild Semiconductor

 
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KA278RXXC-SERIES
4
Typical Performance Characteristics
KA278R33C
Input voltage Vin (V)
4.50
3.75
3.00
2.25
1.50
0.75
5.25
0
0
2
4
6
8
10
RL=
RL=3.3
0
5
10
15
20
0
20
40
60
80
100
RL=
Input voltage Vin(V)
0
3
Disable voltage Vdis (V)
0.5
1.5
12
2.5
4.50
3.75
3.00
2.25
1.50
0.75
5.25
0
3.34
3.32
3.30
3.36
-25
TEMPERATURE Tj(oC)
75
125
025
50
100
3.26
3.24
3.22
3.28
10
8
6
4
2
0
Junction temperature Tj(
oC)
75
125
025
50
100
-25
-25
0
25
50
75
100
125
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
2.0A
Junction Temp Tj [
]
Figure 1. Output Voltage vs. Input Voltage
Figure 2. Quiescent Current vs. Input Voltage
Figure 4. Output Voltage vs. Temperature(Tj)
Figure 3. Output Voltage vs. Disable Voltage
Figure 5. Quiescent Current vs. Temperature(Tj)
Figure 6. Dropout Voltage vs.Junction Temperature


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