Os motores de busca de Datasheet de Componentes eletrônicos
Selected language  

  Portuguese  ▼

nome da peças
         descrição  


LP2985A-28 Datasheet(Folha de dados) 9 Page - Texas Instruments

Nome de Peças. LP2985A-28
descrição  150-mA Low-noise Low-dropout Regulator With Shutdown
Download  29 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Fbricantes  TI [Texas Instruments]
Página de início  http://www.ti.com
Logo 

 9 page
background image
0
200
400
600
800
1000
1200
1400
−50
−25
0
25
50
75
100
125
150
0 mA
Temperature − (°C)
150 mA
50 mA
10 mA
1 mA
VO = 3.3 V
Cbyp = 10 nF
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
0
1
2
3
4
5
6
Input Voltage − (V)
RL = Open
RL = 3.3 kW
VO = 3.3 V
Cbyp = 10 nF
0.01
0.1
1
10
100
1k
10k
100k
Frequency − (Hz)
ILOAD = 1 mA
Cbyp = 1 nF
Cbyp = 10 nF
Cbyp = 100 pF
0.001
0.01
0.1
1
10
10
100
1k
10k
100k
1M
Frequency − (Hz)
Ci = 1 mF
Co = 4.7 mF
VO = 3.3 V
10 mA
100 mA
1 mA
0.01
0.1
1
10
100
1k
10k
100k
Frequency − (Hz)
Cbyp = 1 nF
Cbyp = 10 nF
Cbyp = 100 pF
ILOAD = 150 mA
LP2985
www.ti.com
SLVS522O – JULY 2004 – REVISED JANUARY 2015
Typical Characteristics (continued)
CIN = 1 μF, COUT = 4.7 μF, VIN = VOUT(NOM) + 1 V, TA = 25°C, ON/OFF pin tied to VIN (unless otherwise specified)
Figure 14. Output Noise Density vs Frequency
Figure 13. Output Impedance vs Frequency
Figure 15. Output Noise Density vs Frequency
Figure 16. Input Current vs Input Voltage
Figure 18. 2.2-
μF Stable ESR Range
for Output Voltage
≤ 2.3 V
Figure 17. Ground-pin Current vs Temperature
Copyright © 2004–2015, Texas Instruments Incorporated
Submit Documentation Feedback
9




Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29 


Datasheet Download




Ligação URL

ALLDATASHEET é util para você?  [ DONATE ]  

Sobre Alldatasheet   |  Publicidade   |   Contato conosco    |   Política de Privacidade   |   Favoritos   |  Troca de Link    |  Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  , Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp  |   Russian : Alldatasheetru.com
Korean : Alldatasheet.co.kr   |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com  |   Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl