TSLB257S TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS], TSLB257S Datasheet - Page 3

• Manufacturer Part Number: TSLB257S
• Manufacturer: TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]

Electrical Characteristics at V
2 and 3)
NOTES: 2. Measured with R
The LUMENOLOGY r Company
V
V
V
V
R
R
R
R
PSRR
I
DD
VD
D
OM
O
e
V
10. Power supply rejection ratio PSRR is defined as 20 log ( V
Dark voltage
Maximum output voltage
Maximum out ut voltage
swing
Output voltage
Temperature coefficient
of dark voltage (V
Irradiance responsivity
Irradiance responsivity
Illuminance responsivity
Illuminance responsivity
Power supply rejection
ratio
Supply current
3. Optical measurements are made using small-angle incident radiation from a light-emitting diode (LED) optical source.
4. The input irradiance is supplied by an InGaN light-emitting diode with the following characteristics: peak wavelength
5. The input irradiance is supplied by an InGaN light-emitting diode with the following characteristics: peak wavelength
6. The input irradiance is supplied by an AlInGaP light-emitting diode with the following characteristics: peak wavelength
7. Responsivity is characterized over the range V
8. The input irradiance is supplied by a GaP light-emitting diode with the following characteristics: peak wavelength
9. Illuminance responsivity R
PARAMETER
PARAMETER
spectral halfwidth
spectral halfwidth
spectral halfwidth
E
spectral halfwidth
4, 5, 6, and 8, and using 1 lx = 1 lm/m
e
over this range will typically have a positive extrapolated V
y
j
D
)
L
= 10 k
½ = 35 nm, luminous efficacy = 75 lm/W.
½ = 47 nm, luminous efficacy = 520 lm/W.
½ = 17 nm, luminous efficacy = 150 lm/W.
½ = 28 nm, luminous efficacy = 595 lm/W.
E
V
V
E
E
E
T
see Notes 4 and 7
see Notes 5 and 7
see Notes 7 and 8
see Notes 6 and 7
see Notes 4 and 7
see Notes 5 and 7
see Notes 7 and 8
see Notes 6 and 7
f
f
V
ac
ac
p
p
p
A
p
p
p
p
p
p
p
p
e
DD
DD
e
e
e
O
V
TEST CONDITIONS
TEST CONDITIONS
= 470 nm, Note 4
= 524 nm, Note 5
= 635 nm, Note 6
= 470 nm,
= 524 nm,
=565 nm,
= 635 nm,
= 470 nm,
= 524 nm,
= 565 nm,
= 635 nm,
= 0
= 1.7 W/cm
= 1.6 W/cm
= 1.1 W/cm
= 0 C to 70 C
= 100 Hz, see Note 10
= 1 kHz, see Note 10
= 2 V (typical)
between output and ground.
is calculated from the irradiance responsivity by using the LED luminous efficacy values stated in Notes
= 4.5 V, No Load
= 4.5 V, R
DD
= 5 V, T
r
2
L
.
2
2
2
= 10 k
,
,
,
A
www.taosinc.com
O
= 25 C, R
= 0.1 V to 4.5 V. The best-fit straight line of Output Voltage V
MIN
1.3
0
4
TSLB257
0.015
0.033
DD
L
TYP MAX
4.49
1.18
0.53
0.09
0.05
1.57
0.10
−15
O
4.2
1.9
(f)/ V
= 10 k
55
35
2
value for E
O
(f)) with V
2.7
3.5
15
LIGHT-TO-VOLTAGE CONVERTERS
(unless otherwise noted) (see Notes
e
MIN
= 0.
1.3
0
4
DD
TSLG257
r
(f = 0) = 5 V and V
TSLB257, TSLG257, TSLR257
0.093
TYP MAX
4.49
0.35
1.25
1.17
0.14
0.47
0.24
0.20
−15
4.2
1.9
55
35
HIGH-SENSITIVITY COLOR
2
2.7
3.5
15
MIN
1.3
O
0
4
(f = 0) = 2 V.
Copyright E 2006, TAOS Inc.
TSLR257
TAOS027C − JUNE 2006
0.027
TYP MAX
4.49
0.09
0.14
0.36
1.82
0.12
0.06
1.21
−15
4.2
1.9
O
55
35
2
versus Irradiance
2.7
3.5
p
15
p
p
p
= 565 nm,
= 470 nm,
= 524 nm,
= 635 nm,
UNIT
UNIT
( W/
( W/
cm
V/Ix
V/Ix
mV
V/ C
mA
dB
dB
V/
V
V
V
2
)
3