поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

TL75LP48 датащи(PDF) 10 Page - Texas Instruments

номер детали TL75LP48
подробное описание детали  LOW-DROPOUT VOLTAGE REGULATORS
Download  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

TL75LP48 датащи(HTML) 10 Page - Texas Instruments

Back Button TL75LP48 Datasheet HTML 6Page - Texas Instruments TL75LP48 Datasheet HTML 7Page - Texas Instruments TL75LP48 Datasheet HTML 8Page - Texas Instruments TL75LP48 Datasheet HTML 9Page - Texas Instruments TL75LP48 Datasheet HTML 10Page - Texas Instruments TL75LP48 Datasheet HTML 11Page - Texas Instruments TL75LP48 Datasheet HTML 12Page - Texas Instruments TL75LP48 Datasheet HTML 13Page - Texas Instruments TL75LP48 Datasheet HTML 14Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 10 / 15 page
background image
TL75LPxxQ SERIES
TL75LPxxY SERIES
LOW DROPOUT VOLTAGE REGULATORS
SLVS073A − SEPTEMBER 1992 − REVISED AUGUST 1995
3−10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251−1443
PARAMETER MEASUREMENT INFORMATION
The TL75LPxx series are low-dropout voltage regulators. This means that the capacitance is important to the
performance of the regulator because it is a vital part of the control loop. The capacitor value and the equivalent series
resistance (ESR) both affect the control loop and must be defined for the load range and the temperature range.
Figures 3 and 4 can establish the capacitance value and ESR range for optimum regulator performance.
Figure 3 shows the recommended range of ESR, measured at 120 Hz, for a given load with a 10-
µF capacitor on the
output. In addition, it shows a maximum ESR limit of 2
Ω and a load-dependent minimum ESR limit.
For applications with varying loads, the lightest load condition should be chosen since it is the worst case. Figure 4
shows the relationship of the reciprocal of ESR to the square root of the capacitance with a minimum capacitance
limit of 10
µF and a maximum ESR limit of 2 Ω. Figure 4 establishes the amount that the minimum ESR limit of Figure
3 can be adjusted for different capacitor values. For example, when the minimum load needed is 200 mA,
Figure 3 suggests an ESR range of 0.8
Ω to 2 Ω for 10 µF. Figure 4 shows that changing the capacitor from
10
µF to 400 µF can change the ESR minimum by greater than 3/0.5 (or 6). Therefore, the new minimum ESR value
is 0.8/6 (or 0.13
Ω). This now allows an ESR range of 0.13 Ω to 2 Ω. This expanded ESR range is achieved by using
a larger capacitor at the output. For better stability in low-current applications, it is recommended that a small
resistance be placed in series with the capacitor (see Table 1) so that the ESR better approximates those in
Figures 3 and 4.
Table 1. Compensations for Increased Stability at Low Currents
MANUFACTURER
CAPACITANCE
ESR
PART
ADDITIONAL
MANUFACTURER
CAPACITANCE
ESR
TYP
PART
NUMBER
ADDITIONAL
RESISTANCE
AVX
15
µF
0.9
TAJB156M010S
1
KEMET
33
µF
0.6
T491D336M010AS
0.5
0.02
0.015
0.005
0
0
0.5
1
1.5
2
2.5
3
0.025
0.035
1/ESR
3.5
4
4.5
5
0.01
0.03
2.4
2.2
2
1.8
0
0.1
0.2
0.3
2.6
2.8
3
0.4
0.5
0.04
1.2
0.8
0.6
1.4
1.6
0.4
0.2
0
OUTPUT CAPACITOR
EQUIVALENT SERIES RESISTANCE
vs
LOAD CURRENT
OUTPUT CAPACITOR
STABILITY
vs
EQUIVALENT SERIES RESISTANCE
1
This Region Not
Recommended
for Operation
CL = 10 µF
CI = 0.1 µF
Max ESR Boundary
Min ESR
Boundary
Region of Best Stability
Potential Instability Region
IL − Load Current − A
10
µF
22
µF
100
µF
200
µF
400
µF
Region of
Best Stability
1000
µF
Not Recommended
Potential Instability
Recommended Min ESR
10
µF
Figure 3
Figure 4
Applied
Load
Current
Load
Voltage
∆IL
∆VL
∆VL = ∆IL × ESR


Аналогичный номер детали - TL75LP48

производительномер деталидатащиподробное описание детали
logo
Texas Instruments
TL75LP05 TI1-TL75LP05 Datasheet
237Kb / 15P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
More results

Аналогичное описание - TL75LP48

производительномер деталидатащиподробное описание детали
logo
Texas Instruments
TL750L TI-TL750L Datasheet
124Kb / 18P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
TPS7101Q TI-TPS7101Q_07 Datasheet
829Kb / 40P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
TL750M TI-TL750M_08 Datasheet
812Kb / 22P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
logo
IK Semicon Co., Ltd
IL2931AZ-5 IKSEMICON-IL2931AZ-5 Datasheet
120Kb / 3P
   LOW DROPOUT VOLTAGE REGULATORS
logo
Texas Instruments
TL750M05 TI-TL750M05_15 Datasheet
1Mb / 24P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
TPS7101Q TI-TPS7101Q_08 Datasheet
858Kb / 40P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
TL75LP05 TI1-TL75LP05 Datasheet
237Kb / 15P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
TPS7101Q TI-TPS7101Q Datasheet
541Kb / 33P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
TPS71H01Q TI-TPS71H01Q Datasheet
634Kb / 40P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
TPS7133Q TI-TPS7133Q Datasheet
690Kb / 31P
[Old version datasheet]   LOW-DROPOUT VOLTAGE REGULATORS
logo
STMicroelectronics
L2605 STMICROELECTRONICS-L2605 Datasheet
79Kb / 6P
   LOW DROPOUT VOLTAGE REGULATORS
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15


датащи скачать

Go To PDF Page


ссылки URL




Конфиденциальность
ALLDATASHEETRU.COM
Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   обмен ссыками   |   поиск по производителю
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : 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  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com