參數(shù)資料
型號(hào): GP2A25NJJ00F
廠商: Sharp Corporation
英文描述: Detecting Distance : 1 to 9mm OPIC Output, Refl ective Photointerrupter with Connector
中文描述: 探測距離:1至9毫米海外私人投資公司輸出,Refl ective光電斷路器的連接器
文件頁數(shù): 5/10頁
文件大小: 155K
代理商: GP2A25NJJ00F
5
Sheet No.: D3-A04901EN
GP2A25J0000F Series
Fig.2 Test Condition for Detecting Distance Characteristics
V
OH
V
OL
L
LHS
L
HLS
L
HLL
L
LHL
O
O
Detecting distance L
Detection surface
Reflective object
Fig.1 Test Condition for Peak Pulse Value I
CCP
V
O
GND
V
r
t
W
t
P
V
I
CCP
=
V
r
/1
Ω
t
P
(TYP.)
=
130
μ
s
t
W
(TYP.)
=
8
μ
s
V
CC
=
5V
R
L
=
1k
Ω
Photointerrupter
R
=
1
Ω
1
2
3
Fig.3 Test Circuit for Response Time
V
O
GND
V
OH
1.5V
V
OL
L
R
L
=
1k
Ω
V
out
waveform
V
CC
=
5V
Reflective object
Detection surface
With reflective object
Without reflective object
t
PHL
t
PLH
1
2
3
Photointerrupter
E
V1
: At non-detecting
E
V2
: At detecting
Illuminance shall be that on the emission/detection surface.
Output shall not go from "H" to "L".
Illuminance shall be that on the reflective object.
Output shall not go from "L" to "H".
7mm
Light source A
Emission/detection surface
PPC paper
Emission/detection surface
Light source A
Photointerrupter
Photointerrupter
Fig.4 Test Condition for External Disturbing Light Illuminance
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