EEWORLDEEWORLDEEWORLD

Part Number

Search

FOD2743ASDV

Description
Transistor Output Optocouplers Error Amp Coupler Transistor Output
CategoryLED optoelectronic/LED    photoelectric   
File Size319KB,16 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
Environmental Compliance
Download Datasheet Parametric View All

FOD2743ASDV Online Shopping

Suppliers Part Number Price MOQ In stock  
FOD2743ASDV - - View Buy Now

FOD2743ASDV Overview

Transistor Output Optocouplers Error Amp Coupler Transistor Output

FOD2743ASDV Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
package instructionSURFACE MOUNT PACKAGE-8
Reach Compliance Codecompliant
Is SamacsysN
Other featuresUL RECOGNIZED, VDE APPROVED
Coll-Emtr Bkdn Voltage-Min70 V
ConfigurationSINGLE
Current transmission ratio - minimum value50%
Nominal current transfer ratio50%
Maximum dark power50 nA
Maximum forward current0.02 A
Maximum forward voltage1.2 V
Maximum insulation voltage5000 V
JESD-609 codee3
Installation featuresSURFACE MOUNT
Number of components1
Maximum on-state current0.05 A
Maximum operating temperature85 °C
Minimum operating temperature-25 °C
Optoelectronic device typesTRANSISTOR OUTPUT OPTOCOUPLER
Maximum power dissipation0.085 W
surface mountYES
Terminal surfaceMatte Tin (Sn)
Base Number Matches1
FOD2743A, FOD2743B, FOD2743C — Optically Isolated Error Amplifier
August 2008
FOD2743A, FOD2743B, FOD2743C
Optically Isolated Error Amplifier
Features
Optocoupler, precision reference and error amplifier in
Description
The FOD2743 Optically Isolated Amplifier consists of the
popular KA431 precision programmable shunt reference
and an optocoupler. The optocoupler is a gallium ars-
enide (GaAs) light emitting diode optically coupled to a
silicon phototransistor. It comes in 3 grades of reference
voltage tolerance = 2%, 1%, and 0.5%.
The Current Transfer Ratio (CTR) ranges from 50% to
100%. It also has an outstanding temperature coefficient
of 50 ppm/°C. It is primarily intended for use as the error
amplifier/reference voltage/optocoupler function in iso-
lated AC to DC power supplies and dc/dc converters.
When using the FOD2743, power supply designers can
reduce the component count and save space in tightly
packaged designs. The tight tolerance reference elimi-
nates the need for adjustments in many applications.
The device comes in an 8-pin dip white package.
a single package
2.5V reference
CTR 50% to 100% at 1mA
5,000V RMS isolation
UL approval E90700, Vol. 2
CSA approval 1296837
VDE approval pending
BSI approval pending
Low temperature coefficient 50ppm/°C max
FOD2743A: tolerance 0.5%
FOD2743B: tolerance 1%
FOD2743C: tolerance 2%
Applications
Power supplies regulation
DC to DC converters
Functional Bock Diagram
Package Outlines
LED
1
8 NC
8
1
COMP
2
7 C
GND
3
6 E
8
8
1
1
FB
4
5 NC
©2004 Fairchild Semiconductor Corporation
FOD2743A, FOD2743B, FOD2743C Rev. 1.0.1
www.fairchildsemi.com
stm32 pin diagram, function firmware library and simple application
I wanted to learn this subject, but then I found that I knew too little. There is no way, I have to go through this period. Let me share it with you so that we can make progress together!...
xinjitmzy stm32/stm8
How to set the chip currency set in the previous data download to 0, or remove it
How can I set the chip coin set in the previous data download to 0, or remove it? I just set it randomly at the beginning, and now I want to remove it! I suggest the forum to cancel the chip coin down...
问路者 Suggestions & Announcements
Cache and memory address conversion problem
I have a conversion problem between cache and memory address. Please help me. This is a problem in mathematics: The cache and main memory use a fully associative address mapping method. The cache capa...
lmcmc Embedded System
Lead compensation circuit, please give analysis ideas.
[i=s]This post was last edited by Blue Storm on 2017-11-3 15:15[/i] [align=left][img=343,223]file:///C:/Users/lucas/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg[/img]Relationship between Vo an...
蓝色风暴 Analog electronics
[Help] When adding a hard drive to a DELL PowerEdge 860, can any SATA drive be used?
A friend asked me to go to IDC next week to add a hard disk to a Dell PowerEdge 860 server, but I have never been to an IDC before. RT, I want to know if any SATA disk can be used, do I need to buy a ...
yazi198166 Embedded System
All the experts, please explain the STM8 program. I don't understand what it is used for. I feel dizzy.
[backcolor=rgb(239, 245, 249)][size=14px]/--------Function number enumeration--------------/[/size][ /backcolor] [backcolor=rgb(239, 245, 249)][size=14px]typedef enum[/size][/backcolor] [backcolor=rgb...
STMNXPARM stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1492  1362  156  226  2334  31  28  4  5  47 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号