CM3018 Datasheet, PDF (7/11 Pages) California Micro Devices Corp – Micropower, 150mA Low Noise CMOS Regulator with Fast Response

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)
150
Ground Current vs. Load (VIN = 5V)
150
125
100
100
75
50
50
25
0
0123456
INPUT VOLTAGE [V]
0
0
50
100
150
200
Load Current [mA]
Load Regulation (VIN = 5V)
3.40
Dropout Voltage vs. Load Current (VOUT = 3.25V)
200
3.35
150
3.30
100
3.25
50
3.20
0
100
200
300
LOAD CURRENT [mA]
0
0
50
100
150
200
LOAD CURRENT [mA]
Line Regulation (5mA Load)
3.7
3.5
3.3
3.1
2.9
2.7
2.5
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
INPUT VOLTAGE [V]
Foldback Current Limiting (VIN = 3.8V)
4.0
3.0
2.0
1.0
0.0
0
100 200 300 400 500
LOAD CURRENT [mA]
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07/29/04 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ▲ Tel: [phone] ▲ Fax: [phone] ▲ www.calmicro.com 7