TSL250R Ver la hoja de datos (PDF) - Unspecified
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TSL250R Datasheet PDF : 10 Pages
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TSL250R, TSL251R, TSL252R
LIGHT-TO-VOLTAGE OPTICAL SENSORS
TAOS028H − SEPTEMBER 2007
PARAMETER MEASUREMENT INFORMATION
Pulse
Generator
LED
(see Note A)
VDD
Ee
2
TSL25xR
−
+
1
Input
3
Output
RL
Output
(see Note B)
tr
tf
90%
90%
10%
10%
TEST CIRCUIT
VOLTAGE WAVEFORM
NOTES: A. The input irradiance is supplied by a pulsed AlInGaP light-emitting diode with the following characteristics: λp = 635 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
TYPICAL CHARACTERISTICS
NORMALIZED OUTPUT VOLTAGE
vs
ANGULAR DISPLACEMENT
1
0.8
TSL252R
TSL251R
TSL250R
0.6
0.4
0.2
0
80° 60° 40° 20° 0° 20° 40° 60° 80°
θ − Angular Displacement
Figure 2
Copyright E 2007, TAOS Inc.
4
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www.taosinc.com
The LUMENOLOGY r Company
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