GP1A21 查看數據表（PDF） - Sharp Electronics

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GP1A21

OPIC Photointerrupter with Connector

Sharp Electronics 

GP1A21

s Electro-optical Characteristics

( Unless otherwise specified, V = CC 5V, Ta= 25˚C )

Parameter

Operating supply voltage

Low level supply current

Low level output voltage

High level supply current

High level output voltage

*5 Response frequency

Symbol

Conditions

VCC

ICCL Light beam uninterrupted

VOL Light beam uninterrupted, I OL= 16mA

I CCH Light beam interrupted

VOH Light beam interrupted, R L= 47kΩ

f *4R L = 47kΩ

MIN. TYP. MAX. Unit

4.5

-

5.5

V

-

-

30

mA

-

-

0.35

V

-

-

30

mA

V CC x 0.9 -

-

V

−

− 3 000 Hz

*4 Output should not be DC level.

*5 Response frequency is measured with the disk shown below being rotated.( Unit: mm )

Disk

0.5

0.5

Fig. 1 Low Level Output Current vs.

Ambient Temperature

60

50

40

30

20

10

0

- 20 0

25

50

75

100

Ambient temperature Ta ( ˚C)

Fig. 2 Low Level Output Voltage vs.

Low Level Output Current

1.0

VCC= 5V

0.5

Ta= 25˚C

0.2

0.1

0.05

0.02

0.01

1

2

5 10 20

50 100

Low level output current I OL ( mA )

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