GP2A25J0000F Datasheet, PDF (5/10 Pages) Sharp Electrionic Components – Detecting Distance : 1 to 9mm OPIC Output, Refl ective Photointerrupter with Connector

Fig.1 Test Condition for Peak Pulse Value I_CCP
R=1Ω
V_CC=5V
1
V
R_L=1kΩ
2
V_O
3
GND
t_W
t_P
Photointerrupter
GP2A25J0000F Series
V_r
I_CCP=V_r/1Ω
t_P(TYP.)=130μs
t_W(TYP.)=8μs
Fig.2 Test Condition for Detecting Distance Characteristics
Reflective object
V_OH
Detection surface
V_OL
Detecting distance L
L_HLS
L_HLL
L_LHS
L_LHL
Fig.3 Test Circuit for Response Time
Reflective object
Detection surface
1
2
3
R_L=1kΩ
V_CC=5V
V_O
GND
L
Photointerrupter
t_PHL
V_out
waveform
With reflective object
Without reflective object
t_PLH
V_OH
1.5V
V_OL
Fig.4 Test Condition for External Disturbing Light Illuminance
E_V1 : At non-detecting
E_V2 : At detecting
Emission/detection surface
Light source A
Light source A
Photointerrupter
Illuminance shall be that on the emission/detection surface.
Output shall not go from "H" to "L".
PPC paper
Emission/detection surface
Photointerrupter
Illuminance shall be that on the reflective object.
Output shall not go from "L" to "H".
7mm
Sheet No.: D3-A04901EN
5