SHARP IS489

IS489
IS489
Low Voltage Operating Type
High Sensitivity OPIC
Light Detector
■ Features
■ Outline Dimensions
(Unit : mm)
1. Low voltage operating type (Vcc : 1.4 to 7.0V)
2. High sensitivity type (E VHL : TYP. 5 lx)
Internal connection diagram
3. Built-in Schmidt trigger circuit
4. Low level output under incident light
3 VCC
2 VO
1 GND
0.75
1.5
4˚
4˚
0.15
4˚
60
˚
2- 0.8
1.6
16.5 ± 1.0
18.0 +- 1.5
1.0
(1.7 )
1.4
4.0
4˚ R0.5
2.6
3.0
1.0 MAX.
Rugged resin
Gate burr
1.15
2 - C0.5
0.3 MAX.
Amp.
3 - 0.4 +- 0.3
0.1
3 - 0.45 +- 0.3
0.1
3 -0.4 +- 0.3
0.1
■ Applications
1. Amusement equipment
2. Battery-driven portable equipment
(2.54 )
1.6
6˚
(1.27 )
6˚
6˚
6˚
1
3
6˚
6˚
1 GND
2 VO
3 VCC
2
2.8
* 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.
■ Absolute Maximum Ratings
Parameter
Supply voltage
*1
Output current
*2 Total power dissipation
Operating temperature
Storage temperature
*3
Soldering temperature
Symbol
V CC
Io
P
Topr
Tstg
Tsol
(Ta=25˚C)
Rating
- 0.5 to + 8
2
80
- 25 to + 85
- 40 to +100
260
Unit
V
mA
mW
˚C
˚C
˚C
*1 Output current vs. ambient temperature : Per Fig. 1
*2 Total power dissipation vs. ambient temperature : Per Fig. 2
*3 For 5 seconds at the position of 1.4 mm from the resin edge
“ 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.”
IS489
■ Electro-optical Characteristics
(Ta=0 to 70˚C, VCC =3V unless otherwise specified)
Parameter
Low level output voltage
High level output voltage
Low level supply current
High level supply current
*1
*2
"High →Low"
threshold illuminance
E VHL
"Low→High"
threshold illuminance
E VLH
E VLH /E VHL
Hysteresis
"High→Low"
propagation delay time
Response time
*3
Symbol
V OL
V OH
I CCL
I CCH
Conditions
I OL = 1mA,E V = 50 lx
E V = 0 lx
E V = 50 lx
E V = 0 lx
Ta = 25˚C
-
MIN.
2.9
-
TYP.
0.1
0.6
0.4
4.8
-
MAX.
0.4
1.2
0.5
15
22
Ta = 25˚C
0.6
0.4
0.55
3.7
0.75
0.95
-
1.3
15
-
8.5
30
-
0.1
0.06
900
3.0
1.0
Ta = 25˚C
tPHL
"Low →High"
propagation delay time
Ev = 125 lx or equivalent
R L = 3kΩ
tPLH
Rise time
Fall time
Peak sensitivity wavelength
Ta = 25˚C
tr
tf
λP
-
-
Unit
V
V
mA
mA
lx
lx
-
µs
nm
*1 E VHL represents illuminance by CIE standard light source A (tungsten lamp) when output changes from "high" to "low".
*2 E VLH represents illuminance by CIE standard light source A (tungsten lamp) when output changes from "low" to "high".
*3 Hysteresis standards for E VLH /E VHL.
■ Recommended Operating Conditions
Parameter
Supply voltage
Output current
Symbol
V CC
I OL
MIN.
1.4
-
(Ta=25˚C)
MAX.
7.0
1.0
300
2.5
100
Total dissipation P (mW)
Output current I
Fig. 2 Output Power Dissipation vs.
Ambient Temperature
30
2.0
OL
( mA)
Fig. 1 Output Current vs. Ambient Temperature
Unit
V
mA
1.5
1.0
80
60
40
0.5
20
0.4
16
0
- 25
0
25
50
75 85
Ambient temperature Ta (˚C )
100
0
- 25
0
25
50
75 85
Ambient temperature Ta (˚C)
100
IS489
Fig. 3 Low Level Output Voltage vs.
Low Level Output Current
2
Vcc=3V,Ta=25˚C
Ev= 50 lx
Supply current I CC ( mA)
Low level output voltage V OL ( V)
1
Fig. 4 Supply Current vs. Ambient
Temperature
0.1
1.5
1
Vcc=8V
ICCH
Vcc=8V Vcc=3V
0.01
0.1
1
0
- 25
10
0
Low level output current I OL ( mA)
3
50
75
100
Test Circuit for Response Time
Ta=25˚C Vcc=3V
Ev=125 lx or
equivalent
2.5
25
Ambient temperature Ta (˚C)
Fig. 5 Rise, Fall Time vs. Load Resistance
Rise, fall time t r , tf ( µ s )
ICCL
Vcc=3V
0.5
V cc = 5V
Input
15kΩ
RL
tr= tf = 0.01 µ s
Zo= 50Ω
2
47Ω
tr
1.5
Output
1
0.01 µ F
Amp.
Input
50%
tPHL
0.5
tPLH
VOH
0
0.1
1
2
5
1.0 20
90%
Output
tf
10% 1.5V
50 100
Load resistance R L ( kΩ )
Fig. 6 Radiation Diagram
- 20˚
- 10˚
0
tr
(Ta=25 ˚C)
+10˚
Fig. 7 Spectral Sensitivity
+ 20˚
100
Ta =25˚C
100
-50˚
-60˚
Relative sensitivity (%)
-40˚
80
60
40
+ 30˚
80
+ 40˚
+ 50˚
+ 60˚
20
-70˚
+ 70˚
-80˚
+ 80˚
-90˚
0
Relative sensitivity (%)
-30˚
tf
+ 90 ˚
Angular displacement θ
● Please refer to the chapter "Precautions for Use". (Page 78 to 93)
60
40
20
0
400 500
600
700
800
900 1000 1100 1200
Wavelength λ (nm)