TSL14 datasheet(5/13 Pages) AMSCO

5 / 13 page

TSL12S, TSL13S, TSL14S

LIGHT-TO-VOLTAGE CONVERTERS

TAOS051E − SEPTEMBER 2007

The LUMENOLOGY r Company

www.taosinc.com

PARAMETER MEASUREMENT INFORMATION

OUTPUT VOLTAGE WAVEFORM (See Note B)

TEST CIRCUIT

Peak Ee

10%

Min VO

TSL1xS

VDD

−

Output

Pulse

Generator

LED

(see Note A)

90%

NOTES: A. The input irradiance is supplied by a pulsed AlInGaP light-emitting diode with the following characteristics: λp = 640 nm,

tr < 1 μs, tf < 1 μs.

B. The output waveform is monitored on an oscilloscope with the following characteristics: tr < 100 ns, Zi ≥ 1 MΩ, Ci ≤ 20 pF.

Figure 1. Switching Times

tdr

10%

90%

tdf

Peak VO

Min Ee

Input

TYPICAL CHARACTERISTICS

Figure 2

PHOTODIODE SPECTRAL RESPONSIVITY

λ − Wavelength − nm

400

500

600

700

800

900 1000 1100

300

0.2

0.4

0.6

0.8

Figure 3

θ − Angular Displacement

80°

60°

40°

20°

0°

80°

60°

40°

20°

NORMALIZED OUTPUT VOLTAGE

ANGULAR DISPLACEMENT

0.2

0.4

0.6

0.8

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