GP2A200LCS Datasheet, PDF (3/5 Pages) Sharp Electrionic Components – Light Modulation, Reflective Type Photointerrupter

Fig.2 Test Condition for Detecting Distance Characteristics
GP2A200LCS
Reflective object
GP2A200LCS
Detection surface
VOH
VOL
Detecting distance L
LHLS
LHLL
LLHS
LLHL
Fig.3 Test Circuit For Response Time
Reflective object
Detection surface ^RL^=1kΩ
VCC=5V
GP2A200LCS
VO
GND
L
tPHL
Vout
waveform
With reflective object
Without reflective object
tPLH
VOH
1.5V
VOL
Fig.4 Test Condition for External Disturbing Light Illuminance
EV1 : At non-detecting time
Emission/detection
surface
EV2 : At detecting time
Light source A
Light source A
GP2A200LCS
Illuminance shall be that on the emission/detection surface.
Output shall not go from "H" to "L".
PPC paper
Emission/detection surface
GP2A200LCS
Illuminance shall be that on the reflective
object.
Output shall not go from "L" to "H".
15mm