參數(shù)資料
型號: TSL262
廠商: Electronic Theatre Controls, Inc.
英文描述: IR LIGHTTOVOLTAGE OPTICAL SENSORS
中文描述: 紅外燈的電壓光學(xué)傳感器
文件頁數(shù): 3/10頁
文件大小: 135K
代理商: TSL262
TSL260, TSL261, TSL262
IR LIGHTTOVOLTAGE OPTICAL SENSORS
TAOS021 – MAY 2000
3
www.taosinc.com
Copyright 2000, TAOS Inc.
PARAMETER MEASUREMENT INFORMATION
VOLTAGE WAVEFORM
TEST CIRCUIT
Input
E
e
10%
90%
Output
(see Note B)
t
r
TSL26x
R
L
V
DD
2
1
3
+
Output
Pulse
Generator
IRED
(see Note A)
t
f
90%
10%
NOTES: A. The input irradiance is supplied by a pulsed GaAs infrared-emitting diode with the following characteristics:
λ
p
= 940 nm, t
r
< 1
μ
s,
t
f
< 1
μ
s.
B. The output waveform is monitored on an oscilloscope with the following characteristics: t
r
< 100 ns, Z
i
1 MHz, C
i
20 pF.
Figure 1. Switching Times
TYPICAL CHARACTERISTICS
0.4
0
600
700
800
900
R
PHOTODIODE SPECTRAL RESPONSE
1
1100
0.8
0.6
0.2
λ
– Wavelength – nm
T
A
= 25
°
C
0.01
0.1
1
E
e
– Irradiance –
μ
W/cm
2
10
100
O
V
OUTPUT VOLTAGE
vs
IRRADIANCE
0.1
1
10
TSL260
0.5
0.9
0.7
0.3
0.1
1000
V
DD
= 5 V
λ
p
= 940 nm
No Load
T
A
= 25
°
C
TSL261
TSL262
1000
Figure 2
Figure 3
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