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LD39200 Datasheet(PDF) 12 Page - STMicroelectronics

No. de pieza LD39200
Descripción Electrónicos  2 A high PSRR ultra low drop linear regulator with reverse current protection
PDF  29 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LD39200 Datasheet(HTML) 12 Page - STMicroelectronics

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Figure 14. Quiescent current vs. output current
AM13920V2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
1
10
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
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
-40
-25
0
25
55
85
125
Temperature ºC
Figure 16. Load regulation vs. temperature
(Vin = 1.5 V, 0 < Iout < 2 A)
AM13921V1
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
-40
-25
0
25
55
85
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
10
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
10
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
page 12/29



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