Fig. 7 Output Current vs. Output Voltage

5

01

2

3

4

0

GND

5V

A

PD1

PD2

Ev = 1 000 lx

800 lx

600 lx

400 lx

200 lx

Output Current vs. Output Voltage Test Circuit

(CIE standard light source A)

(Main detector)

Constant voltage circuit

(Detector

for correction)

-100

-80

-60

-40

-20

Fig. 8 Supply Current vs. Supply Voltage

Fig. 9 Supply Current vs. Illuminance

0

0

1

2

3

510

10

10

10

10

Vo = 0

Vcc = 5V

(CIE standard

light source A)

Illuminance Ev (lx)

(CIE standard

light source A)

10

10

2

1

345

0

Fig. 10 Frequency Characteristics

CRT

47

Ω

CRT

L E D

DP1

DP2

660nm

5V

GND

Frequency Characteristics Test Circuit

Frequency f (Hz)

(Main detector)

Constant voltage circuit

(Detector for correction)

*Incident light quantity E : Converted value of DC

component of output voltage V

V

O

Time t

IS474

Ev = 10 000 lx

1 000 lx

100 lx

0 lx

1

10

100

1 000

10 000

100 000

1

10

100

1 000

Vcc = 5v

Ta = 25˚C

* Ev= 1 000 lx

* Ev= 100 lx