LD59015XX30 datasheet(10/16 Pages) STMICROELECTRONICS

Part #	LD59015XX30

Description	150 mA low noise high PSRR linear voltage regulator

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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10 / 16 page

Typical performance characteristics

LD59015xx

10/16

Doc ID 17488 Rev 3

Figure 10.

VUVLO vs. temperature

Figure 11.

ESR vs. COUT

Figure 12.

Supply voltage regulation vs.

frequency

Figure 13.

Supply voltage regulation vs. IOUT

Figure 14.

ISC vs. VDROP

Figure 15.

Line transient

COUT = 1 µF; VIN = VEN = from 2.3 to 3.3 V; VOUT = 0.8 V;

IOUT = 1 mA; trise = tfall = 25 µs

1.50

1.70

1.90

2.10

2.30

2.50

-40

-20

0

20

40

60

80

100

120

140

Temperature [°C]

turn-off

turn on

1.50

1.70

1.90

2.10

2.30

2.50

-40

-20

0

20

40

60

80

100

120

140

Temperature [°C]

turn-off

turn on

0.00

0.01

0.10

1.00

10.00

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0 10.0

C

OUT [µF]

ESR MAX

ESR MIN

0.00

0.01

0.10

1.00

10.00

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0 10.0

C

OUT [µF]

ESR MAX

ESR MIN

40

50

60

70

80

90

100

1000

10000

100000

f [Hz]

V

IN = 4.8 V, Vripple pk-pk = 1 V, VO = 3.3 V

40

50

60

70

80

90

0

20

40

60

80

100

120

140

160

I

OUT [mA]

1 kHz

100 Hz

10 kHz

V

IN = 4.8 V, Vripple pk-pk = 1 V, VO = 3.3 V

40

50

60

70

80

90

0

20

40

60

80

100

120

140

160

I

OUT [mA]

1 kHz

100 Hz

10 kHz

V

IN = VEN

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

012

34

56

Vdrop [V]

125 ºC

-40 ºC

25 ºC

V

IN = VEN

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

012

34

56

Vdrop [V]

125 ºC

-40 ºC

25 ºC

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