FA12 Ver la hoja de datos (PDF) - California Micro Devices Corp

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FA12

150mA/1.2V CMOS LDO Regulator with Power Good

California Micro Devices Corp 

PRELIMINARY

CM3112

Performance Information

CM3112 Typical DC Characteristics (nominal conditions unless specified otherwise)

Nominal Conditions: VIN = 3.3V, ILOAD=1mA, no COUT

Load Regulation

Line Regulation (1% and 100% rated load)

1.248

1.248

1.236

1.236

1.224

1.212

1.224

1.212

1mA Load

1.200

1.188

1.200

1.188

150mA Load

1.176

1.176

1.164

1.164

1.152

0

100

200

300

400

LOAD CURRENT [mA]

1.152

1.0 2.0 3.0 4.0 5.0 6.0

INPUT VOLTAGE [V]

Load Regulation (Close-up)

0

-1

-2

Line Regulation (Close-up)

2.5

2.0

1mA Load

1.5

-3

-4

-5

0

50

100

150

LOAD CURRENT [mA]

1.0

0.5

0.0

2.0

3.0

4.0

5.0

6.0

INPUT VOLTAGE [V]

Foldback Current Limiting

1.4

Line Regulation

1.40

1.2

1.20

1.0

1.00

1mA Load

0.8

0.80

0.6

0.60

0.4

0.40

0.2

0.20

0.0

0

100

200

300

400

LOAD CURRENT [mA]

0.00

0

1

2

3

4

5

6

INPUT VOLTAGE [V]

© 2004 California Micro Devices Corp. All rights reserved.

6

430 N. McCarthy Blvd., Milpitas, CA 95035-5112

L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 01/20/04

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