Sharp IS482, IS481 Datasheet
Low Voltage Operating and
IS481/IS482
High Sensitivity Type
OPIC Light Detectors
Features ■ Outline Dimensions
■
1. Built-in Schmidt trigger circuit
2. Low voltage operating type (VCC:2.3to 7.0V)
3.
High sensitivity type (IS481 E : TYP. 5.4 lx at Ta=25 ˚C)
(IS482 E : TYP. 5.4 lx at Ta=25 ˚C)
VHL
VLH
4. LSTTL and TTL compatible
5. Low level output under incident light (IS481)
High level output under incident light (IS482)
Internal connection diagram
IS481 IS482
Amp. Amp.
IS481/IS482
(Unit : mm)
3
2
1
3
2
1
■
Applications
1. Battery-driven portable equipment
Absolute Maximum Ratings
■
Parameter Symbol Rating
Supply voltage
*1
Output current
*2
Total power dissipation
Operating temperature
Storage temperature
*3
Soldering temperature
*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 bottom face of resin package
V
CC
Io mA
PmW
T
opr
T
stg
T
sol
-0.5 to +8
8
80
-25to+85
-40 to +100
260 ˚C
2- C0.5
13
* 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.
MAX.
0.8
Rugged resin
(
)
1.7
(
)
1.27
1.6
6˚
6˚
6˚
3.0
2.8
6˚
(
6˚
1.5
± 1.0
16.5
1.27
6˚
+ 1.5
18.0
2
1.15
0.75
4˚
4˚
4.0
4˚
60˚
1.6
+
0.3
0.3
3-0.4
3-0.4
- 0.1
0.1
- 1.0
)
(
)
1.27
4˚
0.15
3-0.45
1 GND
2 V
O
3 V
CC
R0.5
+ 0.3
- 0.1
2.6
MAX.
Gate burr
0.3
2- 0.8
(Ta=25˚C)
Unit
V
1.4mm
˚C
˚C
Soldering area
1.4
“ 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.”
Electro-optical Characteristics
■
Parameter Symbol MIN. TYP. MAX. Unit
Low level output voltage
High level output voltage
Low level supply current
High level supply current
*6
"High →Low"
threshold illuminance
*7
"Low→High"
threshold illuminance
*8
Hysteresis
"High→Low"
propagation delay time
"Low →High"
propagation delay time
Rise time
Response time
Fall time
IS481
IS482
IS481
IS482
IS481
IS482
IS481
IS482
IS481
IS482
Peak sensitivity wavelength λ
*4 Defines E =50 lx (IS481) and E =0 lx (IS482).
*5 Defines E =0 lx (IS481) and E =50 lx (IS482).
*6 E represents illuminance by CIE standard light source A (tungsten lamp) when output changes from "high" to "low".
*7 E represents illuminance by CIE standard light source A (tungsten lamp) when output changes from "low" to "high".
*8 Hysteresis standards for E /E (IS481) and E /E (IS482).
vv
vv
VHL
VLH
VLH VHL VHL VLH
V
OL
V
OH
I
CCL
I
CCH
E
VHL
E
VLH
E
VLH/EVHL
E
VHL/EVLH
t
PHL
t
PLH
t
r
t
f
P
Conditions
= 4mA,*4
I
OL
*5
*4
*5
Ta=25˚C -
Ta=25˚C -
Ta=25˚C -
Ta=25˚C -
Ta=25˚C -
Ta=25˚C
Ev=50 lx
=1.2kΩ
R
L
(Ta=0 to 70˚C, V =5V unless otherwise specified)
IS481/IS482
CC
- 0.15 0.4 V
4.9
- 3.8 mA
-mA
--
0.6
0.4
0.6
0.4
--
0.55
-
-
-
-
- 0.1 0.5
- 0.05 0.5
- 900 nm
--V
1.3
1.0
5.4
4.3
3.0
15
22
lx
--
4.3
--
5.4
15
lx
22
0.80
3.0
9.0
9.0
3.0
0.95
15
30
30
15
µs
-
Recommended Operating Conditions
■
(Ta=0 to +70˚C)
Parameter Symbol MIN. MAX. Unit
15kΩ
t
PLH
90%
10%
V
50%
VOH
1.5V
2.3 7.0
CC
I
OL
-mA
4.0
5V
1.2kΩ
t
0.01µ F
r= tf= 0.01µ s
Zo= 50Ω
Supply voltage
Output current
In order to stabilize power supply line, connect a by-pass capacitor of 0.01µ F or more
between Vcc and GND near the device.
Test Circuit for Response Time (IS481)
■■
Vin
t
r= tf= 0.01µ s
Zo= 50Ω
47Ω
Input
PHL
t
Output
VOL
tf tr
V
Test Circuit for Response Time (IS482)
5V
1.2kΩ
0.01µ F
Vin
47Ω
Input
t
PHL
Output
VOL
tr tf
15kΩ
PLH
t
90%
10%
50%
V
OH
1.5V
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