
TSL260, TSL261, TSL262
IR LIGHTTOVOLTAGE OPTICAL SENSORS
TAOS021 – MAY 2000
2
www.taosinc.com
Copyright 2000, TAOS Inc.
Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
DD
(see Note 1)
Output current, I
O
Duration of short-circuit current at (or below) 25
°
C (see Note 2)
Operating free-air temperature range, T
A
Storage temperature range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
10 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
±
10 mA
5 s
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–25
°
C to 85
°
C
–25
°
C to 85
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
240
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NOTES:
1. All voltages are with respect to GND.
2. Output may be shorted to either supply.
Recommended Operating Conditions
MIN
NOM
MAX
UNIT
Supply voltage, V
DD
Operating free-air temperature, T
A
3
5
9
V
°
C
0
70
Electrical Characteristics at V
DD
= 5 V, T
A
= 25
°
C,
λ
p = 940 nm, R
L
= 10 k
(unless otherwise noted)
(see Note 3)
PARAMETER
TEST
TSL260
TYP
TSL261
TYP
TSL262
TYP
UNIT
CONDITIONS
MIN
MAX
MIN
MAX
MIN
MAX
V
DARK
V
OM
Dark voltage
E
e
= 0
E
e
= 2.6 mW/cm
2
E
e
= 48
μ
W/cm
2
E
e
= 87
μ
W/cm
2
E
e
= 525
μ
W/cm
2
E
e
= 48
μ
W/cm
2
,
T
A
= 0
°
C to 70
°
C
E
e
= 87
μ
W/cm
2
,
T
A
= 0
°
C to 70
°
C
E
e
= 525
μ
W/cm
2
,
T
A
= 0
°
C to 70
°
C
See Note 4
E
= 48
μ
W/cm
2,
Ne
3
10
3
10
3
10
mV
Maximum output
3.1
3.5
3.1
3.5
3.1
3.5
V
1
2
3
V
O
Output voltage
Out ut voltage
1
2
3
V
1
2
3
±
1
Temperature coefficient
of output voltage (V
of out ut voltage (V
O
)
±
1
mV/
°
C
±
1
N
e
Irradiance responsivity
42
23
3.8
mV/(
μ
W/cm
2
)
900
1600
I
DD
Supply current
E
= 87
μ
W/cm
2,
Ne
E
e
= 525
μ
W/cm
2,
No load
900
1600
μ
A
900
1600
NOTES:
3. The input irradiance E
e
is supplied by a GaAs infrared-emitting diode with
λ
p
= 940 nm.
4. Irradiance responsivity is characterized over the range V
O
= 0.05 to 3 V.
Operating Characteristics at T
A
= 25
°
C (see Figure 1)
PARAMETER
TEST CONDITIONS
TSL260
TYP
TSL261
TYP
TSL262
TYP
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
t
r
t
f
V
n
Output pulse rise time
V
DD
= 5 V,
V
DD
= 5 V,
V
DD
= 5 V,
λ
p
= 940 nm
λ
p
= 940 nm
f = 20 Hz
360
90
7
μ
s
μ
s
Output pulse fall time
360
90
7
Output noise voltage
0.6
0.5
0.4
μ
V/
√
Hz