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GP2A20 Datasheet(PDF) 2 Page - Sharp Corporation

Part # GP2A20
Description  Light Modulation, Long Focal Distance Type OPIC Photointerrupter
PDF  3 Pages
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Manufacturer  SHARP [Sharp Corporation]
Direct Link  http://sharp-world.com/
Logo SHARP - Sharp Corporation

GP2A20 Datasheet(HTML) 2 Page - Sharp Corporation

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( VCC= 5V, Ta= 25˚C)
Pulse Value )
∗6 Test Condition for Response Time
∗4 Test Condition for Dissipation Current (Peak
GP2A20/GP2A22
GP2A22
r = 1
Ω
VO
GND
Vr
OHP paper
VOH
VOL
LLHS LHLS
LHLL
LLHL
tW
tP
V
Detection
surface
θ =± 5deg.
(GP2A20)
(GP2A22)
Output signal ( with pull-up resistor )
Reflective
object
ICCP= Vr /1 Ω
tP(TYP.) = 130µs
tW(TYP.) = 8 µs
GP2A20/
VCC = 5V
RL = 1k Ω
VOUT
GND
GP2A20/
GP2A22
VOH
1.5V
VOL
tPHL
tPLH
L
Detection
surface
RL = 1k Ω
Vout
Waveform
VCC = 5V
Reflective
object : Kodak 90 % reflective paper
Parameter
Symbol
Operating supply voltage
VCC
Dissipation current
Peak pulse value
I ccp
Smoothing value
ICC
Low level output voltage
VOL
High level output voltage
VOH
time
Response
“ High
→Low”
propagation delay time
“ Low
→High”
propagation delay time
Non-detecting
distance
Minimum detecting
distance
Maximum detecting
distance
L LHL
L HLS
L HLL
MIN.
TYP.
MAX.
Unit
4.75
-
5.25
V
--
mA
--
mA
-
-
0.4
V
4.5
-
-
V
--
20
--
mm
50
--
25
-
-
3.0
--
1.0
mm
--
7.0
-
-
9.0
--
3.0
--
9.0
7.0
-
-
9.0
--
mm
17.0
--
15.0
-
-
7.0
--
15.0
--
--
1
ms
--
1
ms
Conditions
RL=
IOL= 16mA at detecting time
RL=1k
Ω at non-detecting time
Reflective object:
∗5
Kodak 90% reflective paper
Reflective object:
∗5
Chloroprene rubber
Reflective object:
∗5
Artwork tape
Reflective object:
∗5
Kodak 90% reflective paper
Reflective object:
∗5
Black paper
Reflective object:
∗5
OHP paper,
θ
Reflective object:
∗5
Artwork tape
Reflective object:
∗5
Kodak 90% reflective paper
Reflective object:
∗5
Black paper
θ
∗6
GP2A20
GP2A22
GP2A20
GP2A20
GP2A22
GP2A22
GP2A20
GP2A22
GP2A20
GP2A20
GP2A22
GP2A22
GP2A20
GP2A22
∗4 r= 1
Ω
t PHL
t PLH
= 5deg. ( X,Y direction )
= 5deg. (X,Y direction )
∗5Reflective object: OHP paper,
150
30
GP2A22
GP2A20/
s Electro - optical Characteristics
With reflective object
Without reflective object
∗5 Test Condition for Detecting Distance
Characteristics



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