Sharp GP1A57HR Datasheet
GP1A57HR
GP1A57HR
Wide Gap Type OPIC Photointerrupter
■ Features
1. Wide gap between LED and detector(10mm
2. High accuracy mounting type with
positioning pin
3. Built-in schmidt-trigger circuit
4. PWB mounting type package
■ Applications
1. Cameras, video cameras
2. OA equipmet, such as copiers etc.
3. Facsimiles
Slit width
(
Detector side
±
1.8
5- 0.45
1.25
(
Unit : mm
Voltage
regulator
Amp.
2
1
3 V
CC
4 V
O
5 GND
0.1
0.1
(
)
1.27
C1.0
■ Outline Dimensions
)
5.0
18.6
10.0
5- 0.4
C0.3
(
)
1.5
φ
1.5
(
)
15.2
8.95
5
34
*“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.
)
Detector center
2.5
(
1A57HR
0.7
φ
0.7
2.0
12
Internal connection
diagram
3
(
)
15kΩ
4
5
1 Anode
2 Cathode
15.2
3.0
1.5
*Tolerance:± 0.2mm
*( ): Reference dimensions
)
)
MIN.
MIN.
4.0
)(
■ Absolute Maximum Ratings
(
Ta = 25˚C
)
Parameter Symbol Rating Unit
Input
Forward current I
*1
Peak forward current I
Reverse voltage V
F
FM
R
50 mA
1A
6V
Power dissipation P 75 mW
Supply voltage V
Output
Output current I
Power dissipation P
Operating temperature T
Storage temperature T
*2
Soldering temperature T
*1 Pulse width<=100µs, Duty ratio = 0.01
*2 For 5 seconds
“ 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.”
opr
stg
sol
- 0.5 to + 17 V
CC
O
O
- 25 to + 85 ˚C
- 40 to + 100 ˚C
50 mA
250 mW
260 ˚C
GP1A57HR
■ Electro-optical Characteristics
Paramerter Symbol Conditions
Input
Output
Transfer
charac-
teristics
*3 I
represents forward current when output changes from low to high.
FLH
*4 I
represents forward current when output changes from high to low.
FHL
Hysteresis stands for I
Forward voltage V
Reverse current I
Operating supply voltage
Low level output voltage V
High level output voltage V
Low level supply current
High level supply current I
*3
“Low→High”
threshold input current
*4
Hysteresis VCC=5V
“ Low→High”
propagation delay time
“ High→Low”
propagation delay time
Response
time
Rise time t
Fall time t
.
FHL/IFLH
R
V
CC
OL
OH
I
CCL
CCH
I
FLH
I
FHL/IFLH
t
PLH
t
PHL
IF= 7mA
F
VR=3V
VCC= 5V, IF= 0, IOL= 16mA
VCC= 5V, IF= 7mA
VCC= 5V, IF=0
VCC= 5V, IF= 7mA
VCC=5V
= 5V, IF= 7mA
V
CC
R = 280Ω
L
r
f
(
Ta = 25˚C
MIN. TYP. MAX. Unit
- 1.1 1.4 V
- - 10.0 µ A
4.5 - 17.0 V
- 0.15 0.4 V
4.9 - - V
- 1.7 3.8 mA
- 0.7 2.2 mA
- 1.0 7.0 mA
0.55 0.75 0.95 -
-
3.0 9.0
-
5.0 15.0
µ s
- 0.1 0.5
- 0.05 0.5
)
Fig. 1 Forward Current vs. Ambient
Temperature
60
50
)
40
mA
(
F
30
20
Forward current I
10
0
0
Ambient temperature Ta (˚C
)
Fig. 2 Output Power Dissipation vs.
Ambient Temperature
300
)
250
mW
(
O
200
150
100
50
Output power dissipation P
100755025
85-25 -25 85
0
0
25 50 75 100
Ambient temperature T
a
(˚C
)
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