IS474 datasheet(4/5 Pages) SHARP

tên linh kiện	IS474

Giải thích chi tiết về linh kiện	Linear Output Type OPIC Light Detector

PDF	5 Pages

Scroll/Zoom	100%

nhà sản xuất	SHARP [Sharp Corporation]

Trang chủ	http://sharp-world.com/

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4 / 5 page

Fig. 7 Output Current vs. Output Voltage

VCC

GND

PD1

PD2

V CC = 5V, Ta= 25˚C

Ev = 1 000 lx

800 lx

600 lx

400 lx

200 lx

Output Current vs. Output Voltage Test Circuit

Output voltage VO (V)

(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

10 -2

510

10 -1

10 1

10 2

Vo = 0

Vcc = 5V

Ta= 25˚C

Supply voltage V CC (V)

(CIE standard

light source A)

Illuminance Ev (lx)

(CIE standard

light source A)

345

Fig. 10 Frequency Characteristics

CRT

Ω

CRT

L E D

DP1

DP2

λ P =

660nm

VCC

GND

VOP

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

Time t

IS474

Ev = 10 000 lx

1 000 lx

100 lx

0 lx

100

1 000

10 000

100 000

100

1 000

Vcc = 5v

Ta = 25˚C

* Ev= 1 000 lx

* Ev= 100 lx

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