2. Capable of output voltage level adjustment
due to external resistor
■ Applications
1. Copiers
5.0
3.81
4.9
± 0.1
(
Unit:mm
± 0.1
1.5
1I
4
2 GND
1
3 GND
2
4V
3
■Outline Dimensions
± 0.2
4.4
1
± 0.3
3.81
23
10˚ 10˚
3.5
10˚ 10 ˚
0.15
(
(
θ
θ = 7.5˚
Voltage regulator
Main detector (PD1
Adjustment detector (PD2
*“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.
*1 For 3 seconds at the position of 1mm from the bottom face of
resin package.
“ 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.”
-0.5 to +8V
CC
-0.5 to V
O
O
O
-25 to +85˚C
opr
-40 to +85˚C
stg
sol
CC
-10mA
150mW
260˚C
296
820
425
820
Main detector
(
)
PD1) center
Chip center
Adjustment detector
(
530
PD2) center
V
Page 2
IS455
■ Electro-optical Characteristics
Parameter
Supply current
Output current 1E
Output current 2E
*3
Output current ratioR
Dark output currentI
Peak sensitivity wavelengthλ
*2 EV: Illuminance by CIE standard light source A (tungsten lamp
I
O2
*3 RIo=
I
O1
SymbolConditionsMIN.TYP.MAX.Unit
I
CC
I
O1
I
O2
IO
od
P
■ Recommended Operating Conditions
ParameterSymbolMIN.MAX.Unit
Supply voltageV
*4
Illuminance
E
Output voltageV
Oparating temperatureT
*4 EV:Illuminamce by standard light source A (tungsten lamp
4.55.5V
CC
10
V
0VCC-1.5V
O
-1070˚C
opr
)
E
= 0 lx
V
= 10 lx
V
= 1 000 lx
V
*2
*2
0.20.551.0mA
-6.5-10- 13.5µA
-0.65-1- 1.35mA
-
EV=0-
-
)
5 000
lx
(
Ta= 25˚C, VCC=5V
92100108-
-10- 500nA
-700-nm
)
Fig. 1 Power Dissipation vs. Ambient
Temperature
300
250
)
200
mW
(
150
100
Power dissipation P
50
0
-25
Ambient temperature Ta (˚C
85
)
Fig. 2 Output Current vs. Illuminance
10000
1000
)
µ A
(
O
100
Output current I
10
1
100025 5075
110100
Illuminance EV (lx
V
= 5V, Ta= 25˚C
CC
EV: CIE standard
light source A
100010000
)
Page 3
IS455
Fig. 3 Spectral Sensitivity
100
80
)
%
(
60
40
Relative sensitivity
20
0
400600800
Wavelength λ(nm
Fig. 5 Dark Output Current vs.
Ambient Temperture
-6
-10
)
A
-7
-10
(
od
-8
-10
V
CC
EV=0
=5V
V
=5V
CC
Ta= 25˚C
10001200
)
Fig. 4 Relative Output Current vs.
Ambient Temperature
1.3
1.2
VCC=5V
EV= 1000 lx
CIE standard light source A
1.1
1.0
Relative output current
0.9
0.8
-25
Ambient temperature T
(˚C
a
100
7550250
)
Fig. 6 Output Current vs. Supply Voltage
-1.1
E
= 1000 lx
V
CIE standard
light source A
= 25˚C
T
a
)
mA
(
O
-1.0
-9
Dark output current I
-10
-10
-10
-25
Ambient temperature Ta (˚C
7550250100
)
Fig. 7 Output Current vs. Output Voltage
-1.0
)
mA
(
O
-0.5
Output current I
V
CIE standard light source A
0
CC
Ev = 1 000 lx
800 lx
600 lx
400 lx
200 lx
= 25˚C
= 5V, T
a
Output voltage VO (V
)
Output current I
-0.9
02468
Supply voltage V
(V
CC
10
)
Test Circuit for Output Current vs.
Output Voltage
V
CC
Voltage
PD1
PD2
regulator
5V
A
V
O
I
O
GND
Main detector
Adjustment
detector
501234
Page 4
IS455
Fig. 8 Supply Current vs. Supply Voltage
3
Ta= 25˚C
CIE standard light source A
)
mA
(
2
CC
1
Supply current I
010
0
Supply voltage VCC (V
Ev = 1 000lx
100lx
10lx
0lx
510
)
Fig.10 Frequency
5
10
VCC=5V
R
=1kΩ
L
4
10
)
mV
(
3
OP
10
2
10
AC output voltage V
10
*
Ev= 1 000lx
*
Ev= 100lx
Fig. 9 Supply Current vs.
Threshold Illuminance
2
10
Vcc = 5V
Vo = 0
CIE standard
)
light source A
1
10
mA
(
CC
1
Supply current I
-1
10
-2
1
1010
Threshold illuminance Ev (lx
Test Circuit For Frequency
Main detector
L E D
λP=
660nm
47Ω
Voltage regulator
DP1
DP2
CRT
Adjustment detector
O
2
3
10
4
10
)
V
CC
O
5V
CRT
IOV
1kΩ
GND
V
OP
1
1010
1
2
Frequency f (Hz
10310
4
)
10
Fig.11 Supply Voltage Rejection Ratio
vs. Ripple Frequency
60
50
1
Vcc= 5+ sin2π ft (V
2
E
=0
V
40
RL= 30kΩ
30
)
20
dB
(
Supply voltage rejection ratio
PSRR
10
0
2
10
10kΩ
3104105106107
10
Frequency (1) f (Hz
PSRR= 20 log
Ripple Voltage V
Ripple Voltage V
(1)
)
3.3kΩ
)
10
CC
O
● Please refer to the chapter “Precautions for Use.”
5
Output voltage V
Time t
Fig.12 Supply Voltage Rejection Ratio vs.
Ripple Frequency (2
60
50
1
Vcc= 5+ sin 2π ft (V
2
EV= 1001x
CIE standard light source A
40
30
20
)
10
dB
(
Supply voltage rejection ratio
PSRR
RL= 30kΩ
0
-10
8
-20
2
10
3
10
Frequency (2) f (Hz
)
)
3.3kΩ
10kΩ
4
10
)
5
10
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