參數(shù)資料
型號(hào): TRS1766
廠商: Electronic Theatre Controls, Inc.
英文描述: HIGH SENSITIVITY REFLECTIVE COLOR SENSOR WITH LIGHTTOVOLTAGE CONVERTERS
中文描述: 高靈敏度傳感器反射色彩有小到電壓轉(zhuǎn)換器
文件頁數(shù): 5/10頁
文件大小: 129K
代理商: TRS1766
TRS1722, TRS1755, TRS1766
HIGH SENSITIVITY REFLECTIVE COLOR SENSOR
WITH LIGHTTOVOLTAGE CONVERTERS
TAOS034 – NOVEMBER 2002
5
The LUMENOLOGY Company
Copyright 2002, TAOS Inc.
www.taosinc.com
PARAMETER MEASUREMENT INFORMATION
VOLTAGE WAVEFORM
TEST CIRCUIT
Input
LED
10%
90%
Output
(see Note B)
t
r
R
L
V
DD
3
Output
Pulse
Generator
t
f
90%
10%
NOTES: A. The input irradiance is supplied by pulsing the LED with a white test card positioned 1 mm from the face of the device.
B. The output waveform is monitored on an oscilloscope with the following characteristics: t
r
< 100 ns, Z
i
1 M
, C
i
20 pF.
C. The pulse generator output drive is adjusted until the sensor output voltage reaches 2 volts.
+
White Test Card
1
2
4
1 mm
Figure 1. Switching Times
TYPICAL CHARACTERISTICS
Figure 2
300
500
700
900
R
1100
λ
– Wavelength – nm
T
A
= 25
°
C
DETECTOR SPECTRAL RESPONSIVITY
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0
TRS1755
TRS1766
Normalized to
TRS1722
@ 670 nm
TRS1722
Figure 3
4
2
1
0
70
0
10
DARK VOLTAGE
vs
FREE-AIR TEMPERATURE
10
30
50
VD
3
T
A
– Free-Air Temperature –
°
C
60
20
40
9
7
6
5
8
V
DD
= 5 V
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