LDO40L datasheet(13/25 Pages) STMICROELECTRONICS

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Figure 22. Output voltage vs. input voltage (no load)

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

4.00

4.50

5.00

0.5

1.5

2.5

3.5

4.5

VIN [V]

VIN = VEN = from 0 V to 5 V, CIN = COUT = 1 µF, VOUT = 3.3 V, No Load

T=25°C

T=125°C

T=-40°C

Figure 23. Output voltage vs. input voltage (IOUT = 1 mA)

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

4.00

4.50

5.00

0.5

1.5

2.5

3.5

4.5

VIN [V]

VIN = VEN = from 0 V to 5 V, CIN = COUT = 1 µF, VOUT = 3.3 V, IOUT = 1 mA

T=25°C

T=125°C

T=-40°C

Figure 24. Output voltage vs. input voltage

(IOUT = 100 mA)

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

4.00

4.50

5.00

0.5

1.5

2.5

3.5

4.5

VIN [V]

VIN = VEN = from 0 V to 5 V, CIN = COUT = 1 µF, VOUT = 3.3 V, IOUT = 100 mA

T=25°C

T=125°C

T=-40°C

Figure 25. Output voltage vs. input voltage

(IOUT = 400 mA)

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

4.00

4.50

5.00

0.5

1.5

2.5

3.5

4.5

VIN [V]

VIN = VEN = from 0 V to 5 V, CIN = COUT = 1 µF, VOUT = 3.3 V, IOUT = 400 mA

T=25°C

T=125°C

T=-40°C

Figure 26. Quiescent current vs. input voltage

100

120

140

160

180

200

VIN [V]

VIN = VEN = from 0 V to 38 V, VOUT = 5 V

No Load

Iout=1mA

Figure 27. Stability plan

0.001

0.010

0.100

1.000

10.000

2.2

4.7

COUT [µF]

VIN = VIN_MIN to 38 V, IOUT = 1 mA to 400 mA , CIN = 1 µF

Untested area

Stability area

LDO40L

Typical characteristics

DS12711 - Rev 3

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