Datasheet IS455 Datasheet (Sharp)

Page 1
IS455
IS455
Linear Output Type OPIC Light Detector
Features
1. Liner output
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.
4.3
0.5
0.5
4
) )
θ
+10˚
- 5˚
1.67 Main detector
(
PD1) center
2.5
± 0.1
5.0 Adjustment detector
(
PD2) center
)
0.67
(
3.5
)
)
0.5
0.4
Internal connection diagram
Enlarged Figure of Light
Detecting Portion
(
Unit : µm
)
O
CC
)
Absolute Maximum Ratings
(
Ta= 25˚C
Parameter Symbol Rating Unit Supply voltage V Output voltage V Output current I Power dissipation P Operating temperature T Storage temperature T
*1
Soldering temperature T
*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 +8 V
CC
-0.5 to V
O
O
O
-25 to +85 ˚C
opr
-40 to +85 ˚C
stg
sol
CC
-10 mA 150 mW
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 1 E Output current 2 E
*3
Output current ratio R
Dark output current I Peak sensitivity wavelength λ
*2 EV: Illuminance by CIE standard light source A (tungsten lamp
I
O2
*3 RIo=
I
O1
Symbol Conditions MIN. TYP. MAX. Unit
I
CC
I
O1
I
O2
IO
od
P
Recommended Operating Conditions
Parameter Symbol MIN. MAX. Unit
Supply voltage V
*4
Illuminance
E Output voltage V Oparating temperature T
*4 EV:Illuminamce by standard light source A (tungsten lamp
4.5 5.5 V
CC
10
V
0VCC-1.5 V
O
-10 70 ˚C
opr
)
E
= 0 lx
V
= 10 lx
V
= 1 000 lx
V
*2
*2
0.2 0.55 1.0 mA
-6.5 -10 - 13.5 µA
-0.65 -1 - 1.35 mA
-
EV=0 -
-
)
5 000
lx
(
Ta= 25˚C, VCC=5V
92 100 108 -
-10 - 500 nA
- 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
1 10 100
Illuminance EV (lx
V
= 5V, Ta= 25˚C
CC
EV: CIE standard
light source A
1000 10000
)
Page 3
IS455
Fig. 3 Spectral Sensitivity
100
80
) %
(
60
40
Relative sensitivity
20
0
400 600 800
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
1000 1200
)
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
7550250 100
)
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
0 10
0
Supply voltage VCC (V
Ev = 1 000lx
100lx
10lx
0lx
510
)
Fig.10 Frequency
5
10
VCC=5V R
=1k
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
10 10
Threshold illuminance Ev (lx
Test Circuit For Frequency
Main detector
L E D
λP=
660nm
47
Voltage regulator
DP1
DP2
CRT
Adjustment detector
O
2
3
10
4
10
)
V
CC
O
5V
CRT
IOV
1k
GND
V
OP
1
10 10
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= 30k
30
)
20
dB
(
Supply voltage rejection ratio
PSRR
10
0
2
10
10k
3104105106107
10
Frequency (1) f (Hz
PSRR= 20 log
Ripple Voltage V Ripple Voltage V
(1)
)
3.3k
)
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= 30k
0
-10
8
-20
2
10
3
10 Frequency (2) f (Hz
)
)
3.3k 10k
4
10
)
5
10
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