Os motores de busca de Datasheet de Componentes eletrônicos
  Portuguese  ▼
ALLDATASHEETPT.COM

X  

Preview PDF HTML

L7852C Folha de dados(PDF) 12 Page - STMicroelectronics

Nome de Peças L7852C
Descrição Electrónicos  Positive voltage regulators
PDF  47 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L7852C Folha de dados(HTML) 12 Page - STMicroelectronics

Back Button L7852C Datasheet HTML 8Page - STMicroelectronics L7852C Datasheet HTML 9Page - STMicroelectronics L7852C Datasheet HTML 10Page - STMicroelectronics L7852C Datasheet HTML 11Page - STMicroelectronics L7852C Datasheet HTML 12Page - STMicroelectronics L7852C Datasheet HTML 13Page - STMicroelectronics L7852C Datasheet HTML 14Page - STMicroelectronics L7852C Datasheet HTML 15Page - STMicroelectronics L7852C Datasheet HTML 16Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 12 / 47 page
background image
Electrical characteristics
L7800 series
12/47
Table 9.
Electrical characteristics of L7820 (refer to the test circuits, TJ = -55 to 150°C, VI = 28V, IO
= 500 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VO
Output voltage
TJ = 25°C
19.2
20
20.8
V
VO
Output voltage
IO = 5mA to 1A, PO ≤15W
VI = 24 to 35V
19
20
21
V
∆VO(1)
Line regulation
VI = 22.5 to 35V, TJ = 25°C
200
mV
VI = 26 to 32V, TJ = 25°C
100
∆VO(1)
Load regulation
IO = 5 mA to 1.5A, TJ = 25°C
200
mV
IO = 250 to 750mA, TJ = 25°C
100
Id
Quiescent current
TJ = 25°C
6
mA
∆Id
Quiescent current change
IO = 5mA to 1A
0.5
mA
VI = 24 to 35V
0.8
∆VO/∆T Output voltage drift
IO = 5mA
2.5
mV/°C
eN
Output noise voltage
B =10Hz to 100KHz, TJ = 25°C
40
µV/VO
SVR
Supply voltage rejection
VI = 24 to 35V, f = 120Hz
58
dB
Vd
Dropout voltage
IO = 1A, TJ = 25°C
2
2.5
V
RO
Output resistance
f = 1 KHz
24
m
Ω
Isc
Short circuit current
VI = 35V, TJ = 25°C
0.75
1.2
A
Iscp
Short circuit peak current
TJ = 25°C
1.3
2.2
3.3
A
1.
Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be
taken into account separately. Pulse testing with low duty cycle is used.



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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47


Folha de dados Download

Go To PDF Page


Ligação URL



ALLDATASHEET é útil para você?  [ DONATE ] 

Sobre Alldatasheet   |   Publicidade   |   Contato conosco   |   Privacy Policy   |   Link para a ficha técnica    |   roca de Link   |   Lista de Fabricantes
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