Vishay TSOP62 Series, Руководство пользователя, Страница: 3 / 14

VISHAY
TSOP62..
Document Number 82177
Rev. 3, 23-Jun-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
* t
pi
w
10/fo is recommended for optimal function
V
O
V
OH
V
OL
t
16110
Optical Test Signal
(IR diode TSAL6200, I
F
= 0.4 A, 30 pulses, f = f
0
, T = 10 ms)
Output Signal
t
d
1 ) t
po
2 )
1 )
7/f
0
< t
d
< 15/f
0
2 )
t
pi
–5/f
0
< t
po
< t
pi
+6/f
0
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
)
16908
Input Burst Duration
l
= 950 nm,
optical test signal, fig.1
Output Pulse
t – Output Pulse Width ( ms )
po
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
)
16909
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
16925
f = f
0
"
5%
D
f ( 3dB ) = f
0
/10
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