IS474 Sharp Electronics, IS474 Datasheet - Page 4

• Manufacturer Part Number: IS474
• Manufacturer: Sharp Electronics

Specifications of IS474

• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Lead Free Status / RoHS Status: Not Compliant

Fig. 7 Output Current vs. Output Voltage
Fig. 8 Supply Current vs. Supply Voltage
Fig. 10 Frequency Characteristics
1 000
-100
100
-80
-60
-40
-20
10
0
3
2
1
0
1
0
0
1
T
(CIE standard
light source A)
a
V
(CIE standard light source A)
= 25˚C
CC
= 5V, T
10
1
* Ev= 1 000 lx
* Ev= 100 lx
Supply voltage V
Output voltage V
a
Ev = 1 000 lx
= 25˚C
Frequency f (Hz)
100
2
100 lx
800 lx
600 lx
400 lx
200 lx
5
1 000 lx
1 000
3
CC
Ev = 10 000 lx
O
( V )
( V )
0 lx
10 000
Vcc = 5v
Ta = 25˚C
4
100 000
5
10
(Main detector)
(Detector
(Main detector)
for correction)
L E D
Fig. 9 Supply Current vs. Illuminance
660nm
Output Current vs. Output Voltage Test Circuit
P
47
Frequency Characteristics Test Circuit
=
10
10
10
10
10
PD1
PD2
-1
-2
CRT
2
1
0
10
Vcc = 5V
Vo = 0
(CIE standard
light source A)
1
DP1
DP2
* Incident light quantity E : Converted value of DC
Constant voltage circuit
(Detector for correction)
component of output voltage V
Constant voltage circuit
10
Illuminance Ev (lx)
2
Time t
10
3
V
V
OP
O
10
4
V
I
O
GND
CC
A
I
V
O
V
GND
CC
O
CRT
10
V
O
5
IS474
5V
5V