Modulation System. IS471F Datasheet


IS471F System. Datasheet pdf. Equivalent


Part Number

IS471F

Description

OPIC Light Detector with Built-in Signal Processing Circuit for Light Modulation System

Manufacture

Sharp Electrionic Components

Total Page 4 Pages
Datasheet
Download IS471F Datasheet


IS471F
IS471F
s 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
( VCC: 4.5 to 16V)
s Applications
1. Optoelectronic switches
2. Copiers, printers
3. Facsimiles
IS471F
OPIC Light Detector with Built-in Signal
Processing Circuit for Light Modulation System
s Outline Dimensions
Internal connection diagram
Voltage regulator
Comparator
Amp.
Oscillator
(Unit : mm)
1 Sync.
detector
2 circuit
Demodulator
circuit
4
3
Detector
center
0.6MAX.
4- 0.45
2.5 ± 0.2 φ 0.8
2- C0.5
4˚
Lustered face
4˚
2.5 ± 0.2
1.8 ± 0.2
Visible light
4˚ cut-off black
epoxy resin
4˚
0.45
0.95
0.4
+0.2
- 0.1
P P P P = 1.27mm
1234
6˚
23
6˚
1
6˚
4
6˚
2.5
P
1 VCC
2 VO
3 GND
4 GL out
*“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
Output
Output voltage
Output current
*1 GL output Output voltage
Power dissipation
Operating temperature
Storage temperature
*2 Soldering temperature
Symbol
V CC
VO
IO
VGL
P
T opr
T stg
T sol
Rating
- 0.5 to 16
16
50
16
250
- 25 to + 60
- 40 to +100
260
Unit
V
V
mA
V
mW
˚C
˚C
˚C
Resin portion
Soldering portion
(Immersed up to bending portion)
*1 Applies to GL out terminal
*2 For 5 seconds at the position shown in the right figure
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.

IS471F
IS471F
s Electro-optical Characteristics
Parameter
Operating supply voltage
Supply current
Low level output voltage
Output
High level output voltage
Output short circuit current
GL
output
Low level output current
*4Pulse cycle
*4Pulse width
*5 “ LowHigh ” threshold irradiance
*5 “ HighLow ” threshold irradiance
Hysteresis
Response
time
“ HighLow”
propagation delay time
“ LowHigh”
propagation dealy time
*7 External disturbing light illuminance
Symbol
V CC
ICC
V OL
V OH
I OS
I GL
tp
tW
E ePLH
E ePHL
E ePLH /E ePHL
t PHL
t PLH
E VDX
Conditions
-
VO, GL out terminals shall be opened.
IOL= 16mA, E VP = 500lx, E VD= 0*3
EVD= EVP = 0*3
EVP = EVD= 0*3
VGL= 1.2V
-
-
EeD= 0*3
Light emitting
diode (λ p= 940nm )*6
*6
*6
Eep= 7.5 µ W/mm 2, *3 λ p= 940nm
MIN.
4.5
-
-
4.97
0.25
40
70
4.4
-
-
0.45
-
-
2000
*3 EeP represents illuminance of signal light in sync with the low level timing of output at GLout terminal.
E eD represents illuminance of DC light. For detail, see Fig. 1.
Light source: Infrared light emitting diode (λ p= 940nm )
EVP represents illuminance of signal light in sync with the low level timing of output at GLout terminal.
EVD represents illuminance of DC light. Note that the light source is CIE standard light source A.
( VCC= 5V, Ta= 25˚C)
TYP.
-
3.5
0.15
-
0.5
55
130
8
0.4
0.7
0.65
400
400
7500
MAX.
16
7.0
0.35
-
1.0
70
220
13.7
2.66
2.8
0.95
670
670
-
Unit
V
mA
V
V
mA
mA
µs
µs
µ W/mm2
µ W/mm2
-
µs
µs
lx
Fig.1
Ee
0
Output waveform
at GL out terminal
EeP
EeD
Time
(Note ) Fig. 1 shows the output waveform at GL out
terminal with IS471F connected as shown in
Fig. 3.
*4 Pulse cycle (t P), pulse width (t W) are defined as shown in Fig. 2.
The waveform shown in Fig. 2 is the output voltage waveform at GLout terminal with IS471F connected as
shown in Fig. 3
Fig.2
5V
0V
tW
tP
Fig.3
VCC
1
2
VO
IS471F
4
GLout
GND
3
280
0.33 µF
5V
*5 Defined as Eep that causes the output to go“ Low to High” (or“ High to Low” ).


Features IS471F IS471F s Features 1. Impervious to external disturbing lights due to li ght modulation system 2. Built-in pulse driver circuit and sync. detector circ uit on the emitter side 3. A wide range of operating supply voltage ( VCC: 4.5 to 16V ) OPIC Light Detector with Bui lt-in Signal Processing Circuit for Lig ht Modulation System s Outline Dimensio ns Internal connection diagram Voltage regulator Comparator 1 Sync. detector 2 circuit Demodulator circuit 4 3 φ 0.8 2- C0.5 4˚ Lustered face 4˚ 0.45 0.9 5 1.27 0.2 0.4 + - 0.1 ( Unit : mm ) Amp. Oscillator Detector center 1.8 1.7 ± 0.3 1.0MAX. 2.5 ± 0.2 2.5 ± 0.2 1.8 ± 0.2 Visible light 4˚ cut-off bl ack epoxy resin 4˚ 2.5 15.5 ±1.0 4.4 ± 0.2 2.0 1. Optoelectronic switches 2. Copiers, printers 3. Facsimiles 0. 6MAX. 4- 0.45 0.3MAX. s Applications P P P P = 1.27mm 1 2 3 4 6˚ 2 3 1 6˚ 2.5 6˚ 4 6˚ 17.6 ± 1.0 P 1 2 3 4 V CC VO GND GL out *“OPIC ” ( Op tical IC ) is a trademark of the SHARP Corporation. An OPIC consists of a light-det.
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