TSOP382 datasheet(3/8 Pages) VISHAY

3 / 8 page

New TSOP382../TSOP384..

Document Number 81733

Rev. 1.0, 08-Aug-07

Vishay Semiconductors

www.vishay.com

Figure 3. Output Function

Figure 4. Output Pulse Diagram

Figure 5. Frequency Dependence of Responsivity

E e

VOH

VOL

600 µs

T = 60 ms

Ton

Toff

94 8134

Optical Test Signal

Output Signal, (see fig. 4)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.1

100

1000

10000

e - Irradiance (mW/m²)

20759

λ = 950 nm,

optical test signal, fig. 3

off

0.0

0.2

0.4

0.6

0.8

1.0

1.2

0.7

0.9

1.1

1.3

f/f0 - Relative Frequency

16925

f = f0 ± 5 %

f (3 dB) =

f0/10

Figure 6. Sensitivity in Bright Ambient

Figure 7. Sensitivity vs. Supply Voltage Disturbances

Figure 8. Sensitivity vs. Electric Field Disturbances

0.5

1.5

2.5

3.5

0.01

0.1

100

e - Ambient DC Irradiance (W/m²)

Correlation with ambient light sources:

10 W/m² = 1.4 kLx (Std. illum. A, T = 2855 K)

10 W/m² = 8.2 kLx (Daylight, T = 5900 K)

Wavelength of ambient

illumination:

λ = 950 nm

20757

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

110

100

1000

RMS - AC Voltage on DC Supply Voltage (mV)

20753

f = fo

f = 20 kHz

f = 30 kHz

f = 100 Hz

f = 10 kHz

100

150

200

250

300

350

400

450

500

1000

1500

2000

2500

3000

f - EMI Frequency (MHz)

20747

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