LD39200 datasheet(12/29 Pages) STMICROELECTRONICS

номер детали	LD39200

подробное описание детали	2 A high PSRR ultra low drop linear regulator with reverse current protection

PDF	29 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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Figure 14. Quiescent current vs. output current

AM13920V2

0.2

0.4

0.6

0.8

1.2

1.4

100

500

1000

1250

1500

1750

2000

Output current [mA]

Figure 15. Line regulation vs. temperature

(1.5 V ≤ Vin ≤ 6 V, Iout = 10 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

Temperature ºC

Figure 16. Load regulation vs. temperature

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

AM13921V1

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

-40

-25

125

Temperature ºC

Figure 17. SVR vs. frequency

AM13922V1

0.0

10.0

20.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

100.0

100

1000

10000

100000

1000000

f [Hz]

VIN = 2.3V + Vripple

VIN = 4.0V + Vripple

Figure 18. Noise spectral density (no Cbyp)

AM13923V1

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

10.0

100

1000

10000

100000

f [Hz]

VIN = 1.6V VOUT = 1.2V CBP = 0 ILOAD = 0.7A

VIN = 3.7V VOUT = 3.3V CBP = 0 ILOAD = 0.7A

VIN = 5.4V VOUT = 5.0V CBP = 0 ILOAD = 0.7A

Figure 19. Noise spectral density (Cbyp = 470 nF)

AM13924V1

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

10.0

100

1000

10000

100000

f [Hz]

VIN = 1.6V VOUT = 1.2V CBP = 470nF ILOAD = 0.7A

VIN = 3.7V VOUT = 3.3V CBP = 470nF ILOAD = 0.7A

VIN = 5.4V VOUT = 5.0V CBP = 470nF ILOAD = 0.7A

LD39200

Typical performance characteristics

DS10079 - Rev 3

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