VISHAY
TSOP61..
Document Number 82176
Rev. 3, 20-May-03
Vishay Semiconductors
www.vishay.com
3
Typical Characteristics
(T
amb
= 25
°
C unless otherwise specified)
Figure 1. Output Function
Figure 2. Pulse Length and Sensitivity in Dark Ambient
Figure 3. Output Function
E
e
T
t
pi
*)
t
V
O
V
OH
V
OL
t
po
2 )
t
14337
Optical Test Signal
(IR diode TSAL6200, I
F
=0.4 A, N=6 pulses, f=f
0
, T=10 ms)
Output Signal
t
d
1 )
1 )
3/f
0
< t
d
< 9/f
0
2 )
t
pi
– 4/f
0
< t
po
< t
pi
+ 6/f
0
*) t
pi
w
6/fo is recommended for optimal function
t – Output Pulse Width ( ms )
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.1
1.0
10.0
100.0 1000.010000.0
E
e
– Irradiance ( mW/m
2
)
16907
po
Input Burst Duration
l
= 950 nm,
optical test signal, fig.1
Output Pulse
E
e
t
V
O
V
OH
V
OL
t
600
m
s
600
m
s
T = 60 ms
T
on
T
off
94 8134
Optical Test Signal
Output Signal
, ( see Fig.4 )
Figure 4. Output Pulse Diagram
Figure 5. Frequency Dependence of Responsivity
Figure 6. Sensitivity in Bright Ambient
T
,T
– Output Pulse Width ( ms )
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.1
1.0
10.0
100.0 1000.010000.0
E
e
– Irradiance ( mW/m
2
)
16910
Toff
l
= 950 nm,
optical test signal, fig.3
Ton
on
off
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.7
0.9
1.1
1.3
f/f
0
– Relative Frequency
16926
f = f
0
"
5%
D
f ( 3dB ) = f
0
/7
E / E – Rel. Responsivity
e min
e
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.01
0.10
1.00
10.00
100.00
E – Ambient DC Irradiance (W/m
2
)
16911
Correlation with ambient light sources:
10W/m
2
^
1.4klx (Std.illum.A,T=2855K)
10W/m
2
^
8.2klx (Daylight,T=5900K)
Ambient,
l
= 950 nm
E –
Threshold Irradiance ( mW/m )
e min
2
