GP2A20 Datasheet, PDF (2/3 Pages) Sharp Electrionic Components – Light Modulation, Long Focal Distance Type OPIC Photointerrupter

GP2A20/GP2A22
s Electro - optical Characteristics
Parameter
Operating supply voltage
Dissipation current
Peak pulse value
Smoothing value
Low level output voltage
High level output voltage
Non-detecting
distance
GP2A20
GP2A22
GP2A20
Minimum detecting
distance
GP2A20
GP2A22
GP2A22
GP2A20
GP2A22
GP2A20
Maximum detecting
distance
GP2A20
GP2A22
GP2A22
Response
time
GP2A20
GP2A22
“ High→Low”
propagation delay time
“ Low→High”
propagation delay time
Symbol
Conditions
VCC
I ccp ^∗4 r= 1Ω
ICC RL=
VOL IOL= 16mA at detecting time
VOH RL= 1kΩ at non-detecting time
L LHL
L HLS
L HLL
t PHL
t PLH
∗5_{Reflective object: Kodak 90% reflective paper}
∗5_{Reflective object: Chloroprene rubber}
∗5_{Reflective object: Artwork tape}
∗5_{Reflective object: Kodak 90% reflective paper}
∗5_{Reflective object: Black paper}
∗5 _{Reflective object: OHP paper, θ = 5deg. ( X,Y direction )}
∗5_{Reflective object: Artwork tape}
∗5_{Reflective object: Kodak 90% reflective paper}
∗5_{Reflective object: Black paper}
∗5_{Reflective object: OHP paper,θ = 5deg. (X,Y direction)}
∗6
( V_CC= 5V, Ta= 25˚C)
MIN. TYP. MAX. Unit
4.75
- 5.25 V
-
-
150 mA
-
-
30 mA
-
-
0.4
V
4.5
-
-
V
-
-
20
-
-
50 mm
-
-
25
-
-
3.0
-
-
1.0
-
-
7.0
mm
-
-
9.0
-
-
3.0
-
-
9.0
7.0
-
-
9.0
-
17.0
-
15.0
-
-
-
mm
-
7.0
-
-
15.0
-
-
-
-
1
ms
-
-
1
ms
∗4 Test Condition for Dissipation Current ( Peak
Pulse Value )
GP2A20/
GP2A22
r = 1Ω
V
V_CC = 5V
R_L = 1k Ω
V_O
GND
t_W
t_P
V_r
I_CCP= V_r /1 Ω
t_W(TYP.) = 8 µs
t_P(TYP.) = 130µs
∗6 Test Condition for Response Time
Reflective
object : Kodak 90 % reflective paper
Detection
surface
R_L = 1k Ω
GP2A20/
GP2A22
V_CC = 5V
V_OUT
GND
t_PHL
V_out
Waveform
L
∗5 Test Condition for Detecting Distance
Characteristics
Detection
surface
Reflective
object
θ =± 5deg.
Output signal ( with pull-up resistor )
GP2A20/
GP2A22
V_OH
V _OL
OHP paper (GP2A20)
(GP2A22)
L_LHS L_HLS
L_HLL
L_LHL
With reflective object
Without reflective object
t_PLH
V_OH
1.5V
V_OL