Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

TL494CPW Fiches technique(PDF) 4 Page - Texas Instruments

Click here to check the latest version.
No de pièce TL494CPW
Description  PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Download  19 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

TL494CPW Fiches technique(HTML) 4 Page - Texas Instruments

  TL494CPW Datasheet HTML 1Page - Texas Instruments TL494CPW Datasheet HTML 2Page - Texas Instruments TL494CPW Datasheet HTML 3Page - Texas Instruments TL494CPW Datasheet HTML 4Page - Texas Instruments TL494CPW Datasheet HTML 5Page - Texas Instruments TL494CPW Datasheet HTML 6Page - Texas Instruments TL494CPW Datasheet HTML 7Page - Texas Instruments TL494CPW Datasheet HTML 8Page - Texas Instruments TL494CPW Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 19 page
background image
www.ti.com
s
+
N
n+1
(xn * X)2
N * 1
Electrical Characteristics
Reference Section
Oscillator Section
Error-Amplifier Section
TL494
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS074E – JANUARY 1983 – REVISED FEBRUARY 2005
over recommended operating free-air temperature range, VCC = 15 V, f = 10 kHz (unless otherwise noted)
TL494C, TL494I
PARAMETER
TEST CONDITIONS(1)
UNIT
MIN TYP(2)
MAX
Output voltage (REF)
IO = 1 mA
4.75
5
5.25
V
Input regulation
VCC = 7 V to 40 V
2
25
mV
Output regulation
IO = 1 mA to 10 mA
1
15
mV
Output voltage change with temperature
∆T
A = MIN to MAX
2
10
mV/V
Short-circuit output current(3)
REF = 0 V
25
mA
(1)
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
(2)
All typical values, except for parameter changes with temperature, are at TA = 25°C.
(3)
Duration of short circuit should not exceed one second.
C
T = 0.01 µF, RT = 12 kΩ (see Figure 1)
TL494C, TL494I
PARAMETER
TEST CONDITIONS(1)
UNIT
MIN TYP(2)
MAX
Frequency
10
kHz
Standard deviation of frequency(3)
All values of VCC, CT, RT, and TA constant
100
Hz/kHz
Frequency change with voltage
VCC = 7 V to 40 V, TA = 25°C
1
Hz/kHz
Frequency change with temperature(4)
∆T
A = MIN to MAX
10
Hz/kHz
(1)
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
(2)
All typical values, except for parameter changes with temperature, are at TA = 25°C.
(3)
Standard deviation is a measure of the statistical distribution about the mean as derived from the formula:
(4)
Temperature coefficient of timing capacitor and timing resistor are not taken into account.
See Figure 2
TL494C, TL494I
PARAMETER
TEST CONDITIONS
UNIT
MIN TYP(1)
MAX
Input offset voltage
VO (FEEDBACK) = 2.5 V
2
10
mV
Input offset current
VO (FEEDBACK) = 2.5 V
25
250
nA
Input bias current
VO (FEEDBACK) = 2.5 V
0.2
1
µA
–0.3 to
Common-mode input voltage range
VCC = 7 V to 40 V
V
VCC – 2
Open-loop voltage amplification
∆V
O = 3 V, VO = 0.5 V to 3.5 V, RL = 2 kΩ
70
95
dB
Unity-gain bandwidth
VO = 0.5 V to 3.5 V, RL = 2 kΩ
800
kHz
Common-mode rejection ratio
∆V
O = 40 V, TA = 25°C
65
80
dB
Output sink current (FEEDBACK)
VID = –15 mV to –5 V, V (FEEDBACK) = 0.7 V
0.3
0.7
mA
Output source current (FEEDBACK)
VID = 15 mV to 5 V, V (FEEDBACK) = 3.5 V
–2
mA
(1)
All typical values, except for parameter changes with temperature, are at TA = 25°C.
4


Numéro de pièce similaire - TL494CPW

FabricantNo de pièceFiches techniqueDescription
logo
Texas Instruments
TL494CPW TI-TL494CPW Datasheet
449Kb / 17P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL494CPW TI-TL494CPW Datasheet
616Kb / 19P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL494CPW TI-TL494CPW Datasheet
614Kb / 19P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL494CPW TI-TL494CPW Datasheet
1Mb / 37P
[Old version datasheet]   Pulse-Width-Modulation Control Circuits
JULY 2022
TL494CPWE4 TI-TL494CPWE4 Datasheet
616Kb / 19P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
More results

Description similaire - TL494CPW

FabricantNo de pièceFiches techniqueDescription
logo
Texas Instruments
TL494 TI-TL494_10 Datasheet
616Kb / 19P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL5001 TI-TL5001_08 Datasheet
704Kb / 32P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
logo
BCD Semiconductor Manuf...
AZ7500E BCDSEMI-AZ7500E Datasheet
327Kb / 13P
   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
AZ494A,C BCDSEMI-AZ494A,C_09 Datasheet
1Mb / 13P
   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
AZ7500B BCDSEMI-AZ7500B_10 Datasheet
799Kb / 13P
   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
AZ7500E BCDSEMI-AZ7500E_09 Datasheet
1Mb / 13P
   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
AZ494A BCDSEMI-AZ494A Datasheet
52Kb / 2P
   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
logo
Texas Instruments
TL594I TI-TL594I Datasheet
504Kb / 9P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL5001 TI-TL5001 Datasheet
348Kb / 23P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
logo
BCD Semiconductor Manuf...
AZ494B BCDSEMI-AZ494B Datasheet
52Kb / 2P
   PULSE-WIDTH-MODULATION CONTROL CIRCUITS
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
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