tsl237 TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS, tsl237 Datasheet - Page 3

• Manufacturer Part Number: tsl237
• Description: High-sensitivity Light-to-frequency Converter
• Manufacturer: TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS

The LUMENOLOGY r Company
0.001
1000
0.01
100
2.0
1.6
1.2
0.8
0.4
0.1
10
0.001
0
1
−25
V
λ
T
p
A
DD
= 524 nm
= 25°C
0.01
= 5 V
−5
FREE-AIR TEMPERATURE
T
A
E
− Free-Air Temperature − °C
OUTPUT FREQUENCY
SUPPLY CURRENT
e
0.1
− Irradiance − μW/cm
Figure 3
Figure 1
IRRADIANCE
15
vs.
vs
1
35
10
TYPICAL CHARACTERISTICS
r
2
55
10 0
www.taosinc.com
1 k
75
1.100
1.075
1.050
1.025
1.000
0.975
0.950
0.925
0.900
0.8
0.6
0.4
0.2
1
0
−25
300 400
LIGHT-TO-FREQUENCY CONVERTER
PHOTODIODE SPECTRAL RESPONSIVITY
−5
FREE-AIR TEMPERATURE
T
500
A
r
OUTPUT FREQUENCY
− Free-Air Temperature − °C
λ − Wavelength − nm
Figure 4
600
15
Figure 2
vs.
700
TAOS052G − SEPTEMBER 2007
HIGH-SENSITIVITY
35
800
Copyright E 2007, TAOS Inc.
900
55
1000
TSL237
1100
75
3