TSL250R, TSL251R, TSL252R
LIGHT-TO-VOLTAGE OPTICAL SENSORS
TAOS028H
−
SEPTEMBER 2007
TYPICAL CHARACTERISTICS
OUTPUT VOLTAGE
vs
IRRADIANCE
10 V = 5 V
DD
λ
p
= 635 nm
R
L
= 10 kW
T
A
= 25°C
VO
−
Output Voltage
−
V
1
1.2
TSL251R
1.0
Relative Responsivity
PHOTODIODE SPECTRAL RESPONSIVITY
T
A
= 25°C
0.8
0.6
0.1
TSL250R
TSL252R
0.4
0.2
0.01
0.1
1
10
E
e
−
Irradiance
−
μW/cm
2
100
0
300
400
500
600 700 800 900
λ
−
Wavelength
−
nm
1000 1100
Figure 3
MAXIMUM OUTPUT VOLTAGE
vs
SUPPLY VOLTAGE
5
VOM
−
Maximum Output Voltage
−
V
R
L
= 10 kΩ
T
A
= 25°C
I DD
−
Supply Current
−
mA
1.6
V
DD
= 5 V
R
L
= 10 kW
T
A
= 25°C
Figure 4
SUPPLY CURRENT
vs
OUTPUT VOLTAGE
4
1.4
3
1.2
2
1
1
0.8
0
2.5
3
3.5
4
4.5
V
DD
−
Supply Voltage
−
V
5
5.5
0.6
0
1
2
3
V
O
−
Output Voltage
−
V
4
Figure 5
Figure 6
The
LUMENOLOGY
r
Company
r
r
Copyright
E
2007, TAOS Inc.
www.taosinc.com
5
TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
