Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Mexican  ▼
ALLDATASHEET.COM.MX

X  

Preview PDF HTML

LM2940 Datasheet(PDF) 5 Page - Unisonic Technologies

No. de pieza LM2940
Descripción Electrónicos  1A LOW-DROPOUT POSITIVE VOLTAGE REGULATOR
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  UTC [Unisonic Technologies]
Página de inicio  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LM2940 Datasheet(HTML) 5 Page - Unisonic Technologies

  LM2940 Datasheet HTML 1Page - Unisonic Technologies LM2940 Datasheet HTML 2Page - Unisonic Technologies LM2940 Datasheet HTML 3Page - Unisonic Technologies LM2940 Datasheet HTML 4Page - Unisonic Technologies LM2940 Datasheet HTML 5Page - Unisonic Technologies LM2940 Datasheet HTML 6Page - Unisonic Technologies LM2940 Datasheet HTML 7Page - Unisonic Technologies LM2940 Datasheet HTML 8Page - Unisonic Technologies LM2940 Datasheet HTML 9Page - Unisonic Technologies Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 11 page
background image
LM2940
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
5 of 11
www.unisonic.com.tw
QW-R102-016.E
ELECTRICAL CHARACTERISTICS(Cont.)
UTC LM2940-12V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
13.6V ≤ VIN ≤ 26V, 5mA ≤ IOUT ≤ 1A
11.64 12.00 12.36
V
Line regulation
△
VOUT
VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA
20
120
mV
Load Regulation
△
VOUT
50mA ≤ IOUT ≤ 1A
55
120
mV
Output Impedance
Ro
100 mADC and 20mArms, fo=120Hz
80
mΩ
Quiescent Current
IQ
VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA
10
15
mA
Output Noise Voltage
eN
10Hz-100kHz, IOUT =5mA
360
µVrms
Ripple Rejection
RR
fo=120Hz, 1Vrms, IOUT =100mA
54
66
dB
Long Term Stability
48
mV/
1000Hr
IOUT =1A
0.5
0.8
Dropout Voltage
VD
IOUT =100mA
0.11
0.15
V
Short Circuit Current
ISC
(Note)
1.6
1.9
A
Maximum Line Transient
TIN
Ro=100Ω, T ≤ 100ms
60
75
V
Reverse Polarity DC Input Voltage
VRIN
Ro=100Ω
-15
-30
V
Reverse Polarity Transient Input
Voltage
VTRRI
Ro=100Ω, T≤100ms
-50
-75
V
UTC LM2940-15V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
16.75V ≤ VIN ≤ 26V, 5mA ≤ IOUT ≤ 1A
14.55 15.00 15.45
V
Line regulation
△
VOUT
VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA
20
150
mV
Load Regulation
△
VOUT
50mA ≤ IOUT ≤ 1A
70
150
mV
Output Impedance
Ro
100 mADC and 20mArms, fo=120Hz
100
mΩ
Quiescent Current
IQ
VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA
10
15
mA
Output Noise Voltage
eN
10Hz-100kHz, IOUT =5mA
450
µVrms
Ripple Rejection
RR
fo=120Hz, 1Vrms, IOUT =100mA
52
64
dB
Long Term Stability
60
mV/
1000Hr
IOUT =1A
0.5
0.8
Dropout Voltage
VD
IOUT =100mA
0.11
0.15
V
Short Circuit Current
ISC
(Note)
1.6
1.9
A
Maximum Line Transient
TIN
Ro=100Ω, T ≤ 100ms
60
75
V
Reverse Polarity DC Input Voltage
VRIN
Ro=100Ω
-15
-30
V
Reverse Polarity Transient Input
Voltage
VTRRI
Ro=100Ω, T ≤ 100ms
-50
-75
V
Note: Output current will decrease with temperature increase but will not drop below 1A at the maximum specified
temperature.



Html Pages

1 2 3 4 5 6 7 8 9 10 11


Datasheet Descarga

Go To PDF Page


Enlace URL



¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Enlace a la hoja de datos    |   Intercambio de Enlaces   |   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