GP2A20 Datasheet, PDF (1/3 Pages) Sharp Electrionic Components – Light Modulation, Long Focal Distance Type OPIC Photointerrupter

GP2A20/GP2A22
s Features
1. Light modulation type, free from external
disturbing light
2. Long focal distance type
Detecting range
(GP2A20 : 3 to 7mm )
(GP2A22 : 9 to 15mm )
3. Capable of TTL direct connection
4. With 3-pin connector provided for easier
interface with peripheral control circuit
s Applications
1. Copiers
2. Laser beam printers
3. Facsimiles
GP2A20/GP2A22
Light Modulation, Long Focal
Distance Type OPIC
Photointerrupter
s Outline Dimensions
(Unit : mm )
Internal connection diagram
Amp.
Comparator
Voltage regulator
Demodulator circuit
1
2
1 V_CC
2 V_O
3
3 GND
Synchronous detection
Oscillator
7.0
R4.0
Marking on the side
Resin sealed
33.0
g
(2.5)
(2.5)
2
1
3
s Line-ups
Model No.
Detecting range
3 to 7mm
9 to 15mm
GP2A20
GP2A22
11.0
26.5
3 - φ 3.2
3.0
3.5
φ
3.0^+-
0
0.2
∗Unspecified tolerances shall be as follows;
Dimensions(d) Tolerance
d<6.0 ± 0.2
6.0 <=d<14.0 ± 0.3
14 <=d
± 0.4
∗( ) : Reference dimensions
Marking :
GP2A20
GP2A22
Lot No.
g MOLEX JAPAN CO.,
LTD made
3 - pin connector
52135 - 0350
Housing SD-51030-0310
Terminal SD-50084-8100
Lot No.
*“ OPIC ” ( Optical IC ) is a trademark of the SHARP Corporation.
An OPIC consists of a light-detecting element and signal-
processing circuit integrated onto a single chip.
s Absolute Maximum Ratings
(Ta= 25˚C)
Parameter
Supply voltage
∗1_{Output voltage}
∗2_{Low level output current}
∗3_{Operating temperature}
∗3_{Storage temperature}
Symbol Rating Unit
VCC
- 0.5 to 7
V
VO
30
V
I OL
50
mA
T opr - 10 to + 60 ˚C
T stg - 20 to + 80 ˚C
∗1 Collector-emitter voltage of output transistor
∗2 Collector current of output transistor
∗3 The connector should be plugged in/out at normal temperature.
“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”