16 × 16 element photodiode array detector

C4675 series

LED

Vo

FFT

SWEEP

GENERATOR

C4675-xxx

C4675-xxx

HAMAMATSU

0.6

0.4

0.5

0.2

0.1

0.3

0

300

400

600

700

800

900 1000 1100

500

QE=50

%

(Ta=25 ˚C)

KACCB0001EA

s Spectral response

KACCB0002EB

s Frequency response

s Measurement method for frequency characteristics

The LED output was adjusted so that the output voltage Vo from C4675 series is set to 5 V. Under this condition, the output of

C4675 series was monitored by FFT while sweeping the LED drive frequencies.

KACCC0002EA

1

0.1

-30

-20

-10

0

10

10

100

(Typ. Ta=25 ˚C)

C4675-103

C4675-302

C4675-102