PRELIMINARY
CM3018
Performance Information (cont’d)
Typical DC Characteristics (nominal conditions unless otherwise specified)
Curves shown for CM3018-33, 3.3V output unless noted otherwise
Ground Current vs. Input (5mA Load)
Ground Current vs. Load (VIN = 5V)
150
125
100
75
150
100
50
0
50
25
0
0
50
100
Load Current [mA]
150
200
0
1
2
3
4
INPUT VOLTAGE [V]
5
6
Load Regulation (VIN = 5V)
Dropout Voltage vs. Load Current (VOUT = 3.25V)
3.40
3.35
3.30
3.25
3.20
200
150
100
50
0
0
100 200
LOAD CURRENT [mA]
300
0
50
100
150
200
LOAD CURRENT [mA]
Line Regulation (5mA Load)
Foldback Current Limiting (VIN = 3.8V)
4.0
3.7
3.5
3.3
3.1
2.9
2.7
2.5
3.0
2.0
1.0
0.0
0
100
200
300
LOAD CURRENT [mA]
400
500
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
INPUT VOLTAGE [V]
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CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
