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Número de pieza | 78L05U | |
Descripción | 3-Terminal positive voltage regulator | |
Fabricantes | SEMTECH | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de 78L05U (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
No Preview Available ! ST 78L05U (SOT-89)
3-Terminal Positive Voltage Regulator
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Input Voltage
VI
Power Dissipation
Ptot
Operating Temperature
Topr
Storage Temperature Range
Ts
1) 15 mm X 25 mm X 0.7 mm alumina ceramic board, Ta ≤ 25 OC
Rating
30
800 1)
-20~120
-55~150
Unit
V
mW
OC
OC
Electrical Characteristics (Ta = 25 OC)
(Unless otherwise specified, 0 OC ≦TJ ≦125 OC, VI = 10 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF)
Parameter
Symbol
Test Condition
Min. Typ. Max.
Output Voltage
VO Tj = 25 OC
4.8 5 5.2
7 V ≦ Vi ≦ 20 V, IO = 1 mA – 40 mA 4.75 - 5.25
7V ≦Vi ≦ V MAX., IO = 1 mA – 70 mA 4.75 - 5.25
Load Regulation
∆VO
IO = 1 mA – 100 mA, Tj = 25 OC
IO = 1 mA – 40 mA, Tj = 25 OC
- 11 60
- 5.0 30
Line Regulation
∆VO
7 V ≤ VI ≤ 20 V, Tj = 25 OC
8 V ≤ VI ≤ 20 V, Tj = 25 OC
- 8 150
- 1.6 50
Quiescent Current
IQ
- 2.0 5.5
Quiescent Current Change
∆IQ
8 V ≤ VI ≤ 20 V
1 mA ≤ IO ≤ 40 mA
- - 1.5
- - 0.1
Output Noise Voltage
VN 10Hz ≤ f ≤ 100 KHz
- 40 -
Ripple Rejection
Dropout Voltage
RR
VDrop
f = 120 Hz,
8 V ≤ VI ≤ 20 V, Tj = 25 OC
Tj = 25°C
- 80 -
- 1.7 -
Vi 3
78L05U
1
Vo
Unit
V
V
V
mV
mV
mA
mA
µV/VO
dB
V
C1
0.33µF
2
C2
0.1µF
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company
R listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 22/03/2006 B
1 page |
Páginas | Total 2 Páginas | |
PDF Descargar | [ Datasheet 78L05U.PDF ] |
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