Datasheet

Processing Circuit for Light Modulation System
IS471F
■ Features
1. Impervious to external disturbing lights
due to light modulation system
2. Built-in pulse driver circuit and sync.
detector circuit on the emitter side
3. A wide range of operating supply voltage
■ Applications
IS471F
Internal connection diagram
Voltage regulator
Demodulator
circuit
Sync.
detector
circuit
Comparator
Amp.
Oscillator
2.0
Detector
center
0.45
0.95
2.51.27
2- C0.5
4˚
4˚
4˚
4˚
4-0.45
6˚
6˚
6˚
6˚
Resin portion
(
Immersed up to bending portion
)
■ Outline Dimensions
(
Unit : mm
)
■ Absolute Maximum Ratings
(
Ta= 25˚C
)
Parameter Symbol Rating Unit
Supply voltage V
CC
-0.5 to 16 V
Output
Output voltage V
O
16 V
Output current I
O
50 mA
Output voltage V
GL
16 V
Power dissipation P 250 mW
Operating temperature T
opr
- 25 to +60 ˚C
Storage temperature T
stg
- 40 to +100 ˚C
T
sol
260 ˚C
*2
Soldering temperature
*1
GL output
3 GND
OPIC Light Detector with Built-in Signal
(
V
CC
: 4.5 to 16V
)
1. Optoelectronic switches
1
2
4
3
P = 1.27mm
P
1234
Soldering portion
*2 For 5 seconds at the position shown in the right figure
1.8
PPP
Visible light
cut-off black
epoxy resin
2.5
1
4
23
An OPIC consists of a light-detecting element and signal-
processing circuit integrated onto a single chip.
*“OPIC ”
(
Optical IC
)
is a trademark of the SHARP Corporation.
*1 Applies to GL
out
terminal
2. Copiers, printers
3. Facsimiles
Lustered face
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ”
“ 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,
φ 0.8
2.5
±
0.2
2.5
±
0.2
1.8
±
0.2
4.4
±
0.2
1.7
±
0.3
1.0
MAX.
0.6
MAX.
0.3
MAX.
17.6
±
1.0
15.5
±
1.0
0.4
+0.2
-0.1
1 V
CC
2 V
O
4 GL
out