LD39200 datasheet(16/30 Pages) STMICROELECTRONICS

16 / 30 page

Typical performance characteristics

LD39200

16/30

DocID025637 Rev 1

Figure 14: Quiescent current vs output

current

Figure 15: Line regulation vs temperature

( 1.5 V ≤ Vin ≤ 6 V, Iout = 10 mA)

Figure 16: Load regulation vs temperature

( Vin = 1.5 V, 0 < Iout < 2 A )

Figure 17: SVR vs frequency

Figure 18: Noise spectral density (no Cbyp)

Figure 19: Noise spectral density

(Cbyp = 470 nF)

AM13920V2

0.2

0.4

0.6

0.8

1.2

1.4

100

500

1000

1250

1500

1750

2000

Output current [mA]

AM13920V1

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

-40

-25

125

T em pe ratu re ºC

AM13921V1

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

-40

-25

125

T e m pe ratu re ºC

AM13922V1

0 .0

1 0 .0

2 0 .0

3 0 .0

4 0 .0

5 0 .0

6 0 .0

7 0 .0

8 0 .0

9 0 .0

1 0 0.0

1 0 0

1 0 00

1 0 000

1 0 00 0 0

1 0 00 0 00

f [H z ]

V IN = 2.3 V + V rip p le

V IN = 4.0 V + V rip p le

AM13923V1

0 . 0

1 . 0

2 . 0

3 . 0

4 . 0

5 . 0

6 . 0

7 . 0

8 . 0

9 . 0

10 . 0

1 0

10 0

1000

10000

100000

f [H z ]

V I N = 1 . 6 V V O U T = 1 . 2 V C B P = 0 I L O A D = 0 .7 A

V I N = 3 . 7 V V O U T = 3 . 3 V C B P = 0 I L O A D = 0 .7 A

V I N = 5 . 4 V V O U T = 5 . 0 V C B P = 0 I L O A D = 0 .7 A

AM13924V1

0 . 0

1 . 0

2 . 0

3 . 0

4 . 0

5 . 0

6 . 0

7 . 0

8 . 0

9 . 0

10 . 0

1 0

10 0

1000

10000

100000

f [H z]

V I N = 1 . 6 V V O U T = 1 . 2 V C B P = 470nF I L O A D = 0 .7 A

V I N = 3 . 7 V V O U T = 3 . 3 V C B P = 470nF I L O A D = 0 .7 A

V I N = 5 . 4 V V O U T = 5 . 0 V C B P = 470nF I L O A D = 0 .7 A

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