GP2A25 Datasheet, PDF (2/3 Pages) Sharp Electrionic Components – Light Modulation, Reflection Type Photointerrupter

GP2A25
s Electro-optical Characteristics
(Vcc=5V, Ta=25˚C)
Parameter
Symbol
Conditions
MIN.
Supply voltage
V CC
-
4.75
Dissipation current (I)
I CC
VCC= 5V, R L= , smoothing value
-
Dissipation current (II)
ICCP ^*1 VCC = 5V, peak pulse value
-
Low level output voltage
High level output voltage
Non-detecting distance
V OL V_CC =5V, I_OL=16mA, at detecting time
-
V OH VCC =5V, RL=1kΩ , at non-detecting time 4.5
L LHL ^*2Kodak 90% reflective paper, VCC =5V
-
Detecting distance
L HLS
*2_{Kodak 90% reflective paper, VCC =5V}
*2_{Black paper, VCC =5V}
-
-
L HLL
*2_{Kodak 90% reflective paper, VCC =5V}
*2_{Black paper, VCC =5V}
9.0
7.0
Response time
External disturbing light illuminance
tPHL
tPLH
*3_{VCC= 5V}
EV1
*4
EV2
-
-
3 000
1 500
*1 Test Condition for Peak Pulse Value ICCP
GP2A25
R= 1Ω
V
V_CC= 5V
R_L= 1kΩ
V_O
GND
t_W
t_P
V_r
I_CCP= V_r /1Ω
t_W(TYP.)= 8µ s
t_P(TYP.)= 130 µs
TYP.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX.
5.25
30
150
0.4
-
27.0
1.0
3.0
-
-
1.0
1.0
-
-
Unit
V
mA
mA
V
V
mm
mm
mm
mm
mm
ms
ms
lx
lx
*2 Test Condition for Detecting Distance Characteristics
Reflective object
V_OH
GP2A25
Detection surface
*3 Test Circuit for Response Time
Reflective object : Kodak 90% reflective paper
Detection surface ^RL^{= 1kΩ}
GP2A25
V_CC = 5V
V_O
GND
L
V _OL
Detecting distance L
L_HLS
L_HLL
L_LHS
L_LHL
t_PHL
V_out
waveform
With reflective object
Without reflective object
t_PLH
V_OH
1.5V
V_OL
*4 Test Condition for External Disturbing Light Illuminance
E_V1 : At non-detecting time
E_V2 : At detecting time
Emission/detection surface
Light source A
Light source A
Illuminance shall be that on the emission/detection surface.
Output shall not go from "H" to "L".
PPC paper
Emission/detection surface
Illuminance shall be that on the reflective object.
Output shall not go from "L" to "H".
7mm