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AAT3221

150mA NanoPower™ LDO Linear Regulator

Advanced Analogic Technologies 

PowerLinearTM

PRODUCT DATASHEET

AAT3221/2

150mA NanoPower™ LDO Linear Regulator

Typical Characteristics

Unless otherwise noted, VIN = VOUT + 1V, TA = 25°C, COUT = 5.6μF Ceramic, IOUT = 100mA.

Power-Up with 1mA Load

Turn-On with 1mA Load

4

5

4

3

3

2

2

Enable

1

0

1

-1

Output

-2

0

-1

0

-3

1

2

Time (ms)

4

3

3

2

Enable

2

1

1

0

Output

0

-1

0

-1

1

2

Time (ms)

Power-Up with 10mA Load

4

5

4

3

3

2

2

Enable

1

0

1

-1

Output

-2

0

-1

0

-3

1

2

Time (ms)

Turn-On with 10mA Load

4

3

3

2

Enable

2

1

1

0

Output

0

-1

0

-1

1

2

Time (ms)

Power-Up with 100mA Load

4

5

4

3

3

2

2 Enable

1

0

1

-1

Output

-2

0

-3

-1

0

1

2

Time (ms)

Turn-On with 100mA Load

4

3

3

2

Enable

2

1

1

0

Output

0

-1

0

-1

1

2

Time (ms)

3221.2007.11.1.12

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