PT4120 Ver la hoja de datos (PDF) - Sharp Electronics

Número de pieza

componentes Descripción

Fabricante

PT4120

Side View and Thin Flat Type 2-Phase Output Phototransistor

Sharp Electronics 

Fig. 3 Relative Collector Current vs.

Ambient Temperature

160

VCE = 5V

140 EV = 1 000 lx

120

100

80

60

40

20

0

0 10 20 30 40 50 60 70

Ambient temperature Ta (˚C)

Fig. 5 Collector Current vs.

Collector-emitter Voltage

1.6

1.4

Ev = 1 000 lx

1.2

750 lx

1

0.8

500 lx

0.6

0.4

250 lx

0.2

100 lx

0

0 5 10 15 20 25 30 35

Collector-emitter voltage V CE (V)

Fig. 7 Response Time vs. Load Resistance

100

VCE = 2V

Ic = 2mA

50 Ta = 25˚C

20

tr

10

tf

5 tf

tr

2

1

0.1 0.2

0.5 1 2

5 10

Load resistance RL (k Ω)

PT4120

Fig. 4 Collector Current vs. Illuminance

20.0

VCE = 5V

10.0 Ta = 25˚C

5.0

2.0

1.0

0.5

0.0

0.1

10 20

50 100 200 500 1000 2000

Illuminance EV (lx)

Fig. 6 Spectral Sensitivity

100

Ta = 25˚C

80

60

40

20

0

400 500 600 700 800 900 1000 1100

Wavelength λ (nm)

Test Circuit for Response Time

Output Input

Vcc

RL

90%

Output

10%

tr

tf

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