IS481/IS482
s Electro-optical Characteristics
(Ta=0 to 70˚C, VCC =5V unless otherwise specified)
Parameter
Low level output voltage
High level output voltage
Low level supply current
High level supply current
*6 "High →Low"
threshold illuminance
IS481
IS482
Symbol
V OL
V OH
I CCL
I CCH
E VHL
Conditions
IOL= 4mA,*4
*5
*4
*5
Ta= 25˚C
Ta= 25˚C
*7 "Low→High"
threshold illuminance
IS481
IS482
E VLH
Ta= 25˚C
Ta= 25˚C
*8 Hysteresis
IS481
IS482
E VLH /E VHL
E VHL /E VLH
Ta= 25˚C
"High→Low"
IS481
propagation delay time IS482
tPHL
"Low →High"
IS481
propagation delay time IS482
tPLH
Rise time
tr
Ta= 25˚C
Ev= 50 lx
RL= 1.2kΩ
Fall time
tf
Peak sensitivity wavelength
λP
*4 Defines E v =50 lx (IS481) and E v =0 lx (IS482).
*5 Defines Ev =0 lx (IS481) and E v =50 lx (IS482).
*6 E VHL represents illuminance by CIE standard light source A (tungsten lamp) when output changes from "high" to "low".
*7 E VLH represents illuminance by CIE standard light source A (tungsten lamp) when output changes from "low" to "high".
*8 Hysteresis standards for E VLH /E VHL (IS481) and E VHL/E VLH (IS482).
MIN. TYP. MAX. Unit
-
0.15 0.4
V
4.9
-
-
V
-
1.3
3.8
mA
-
1.0
3.0
mA
-
5.4
15
-
-
22
lx
0.6
4.3
-
0.4
-
-
0.6
4.3
-
0.4
-
-
lx
-
5.4
15
-
-
22
0.55 0.80 0.95
-
-
3.0
15
-
9.0
30
-
9.0
30
µs
-
3.0
15
-
0.1
0.5
-
0.05 0.5
-
900
-
nm
s Recommended Operating Conditions (Ta=0 to +70˚C)
Parameter
Supply voltage
Output current
Symbol MIN. MAX. Unit
V CC
2.3
7.0
V
IOL
-
4.0
mA
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.
s Test Circuit for Response Time (IS481) s Test Circuit for Response Time (IS482)
Vin
tr= tf= 0.01µ s
Zo= 50Ω
47Ω
15kΩ
5V
1.2kΩ
0.01µ F
Vin
tr= tf= 0.01µ s
Zo= 50Ω
47Ω
15kΩ
5V
1.2kΩ
0.01µ F
Input
tPHL
Output
VOL
tf
50%
tPLH
VOH
90% 1.5V
10%
tr
Input
tPHL
Output
VOL
tr
50%
tPLH
VOH
90%
1.5V
10%
tf