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KE2109

Description
ENCODERS
File Size167KB,3 Pages
ManufacturerKODENSHI
Websitehttp://www.kodenshi.co.jp
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KE2109 Overview

ENCODERS

エンコーダ
ENCODERS
KE2109
KE2109-15/18/30
KE2109シリーズは、
赤色点光源の発光ダイオードと特殊な受光配列を持つ2ch Photo IC を組み合わせた透過型フォ
トインタラプタ½状のエンコーダヘッドです。高性½、高信頼性の½½検出システムの構成が容易で、機器の小型化を
はかることができます。
KE2109 series is an encorder module in the shape of trans-mission photointerrupter. Red-pin point LED and
photo IC of photodiodes with the specific active area are combined. A position detection system of high
quality and high reli-ability can be built easily with this module and down sizing is possible.
特長
FEATURES
CMOSに直結可½
最大定格
MAXIMUM RATINGS
Item
許 容 損 失
入力 順
Input
(Ta=25℃)
Symbol
Power dissipation
Forward current
Reverse voltage
Supply voltage
Power dissipation
Low level output current
*1
*1
*2
Rating
65
40
3
7
30
4
0½+60
-40½+70
260
Unit
mW
mA
V
V
mW
mA
Directly connectable to CMOS
プッシュプル方式のコンパレータ回路を内蔵
Built in comparator circuit of push-pull system
デジタル出力、プルアップ抵抗10½Ωを内蔵
Built in degital output and pull-up resistor of 10½Ω
センサー取り付け誤差による特性変化が少ない
The characteristic change possibly caused by the mounting
position error would be limited to a minimum range.
Vcc=3Vで動½可½
P
D
I
F
V
R
V
CC
P
I
OL
Topr.
Tstg.
Tsol.
電 源 電 圧
出力 許 容 損 失
Output
ロ½レベル出力電流
動 ½ 温 度
保 存 温 度
半田付温度
Operating temp.
Storage temp.
Soldering temp.
Operation voltage:Vcc=3V
分解½:150LPI/180LPI/300LPI
Resolution: 150LPI/180LPI/300LPI
用途
APPLICATIONS
各種メモリー用ディスクドライブ、複写機、ファクシミリ、
プリンタ
Disc drives, Copiers, Facsimile, Printer
*1.
氷結、結露の無き事
No icebound or dew
*2.
ケース端面より1mm離れた所で½≦5s
For MAX. 5 seconds at the position of 1mm from the resin edge
電気的光学的特性
ELECTRO-OPTICAL CHARACTERISTICS
(Ta=25℃)
Item
入 力
Input
A,B相
出 力
Output
Forward voltage
Peak wavelength
ピーク発光波長
Symbol
V
F
λ
P
V
CC
V
OL
V
OH
DA
DB
*3
Conditions
I
F
=20mA
I
F
=20mA
Min.
2.7
Vcc×0.8
Typ.
1.8
740
50
50
90
Max.
2.2
5.5
0.4
60
60
120
20
Unit.
V
nm
V
V
V
%
%
deg
KHz
動½電源電圧範囲
Operating supply voltage range
ローレベル出力電圧
Low level output voltage
ハイレベル出力電圧
High level output voltage
デューティー比
Duty ratio
V
CC
=2.7 to 5.5V
I
F
=20mA
Gap 0.1 to 0.9mm
40
40
60
伝達特性
Transmission
½
Phase difference
θ
fmax
応 答 周 波 数
Response Frequency
*3.
½相差逆転なきこと
No reverce in phase difference
本資料に記載しております内容は、技術の改良、進歩等によって予告なしに変更されることがあります。ご½用の際には、仕様書をご用½のうえ、
内容の確認をお願い致します。
T
he contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product,
would you please refer to the latest specifications.
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