Typical Characteristics - Vishay PICA93LV User Manual

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Typical Characteristics

Optical Test Signal
E
e
(IR diode TSAL6200, I = 0.4 A, 30 pulses, f = f
F
t *
pi
T
w 10/fo is recommended for optimal function
* t
pi
Output Signal
V
O
1 )
7/f < t < 15/f
0 d 0
V
OH
2 )
t –5/f < t < t
pi 0 po pi
V
OL
2 )
1 ) t
t
po
d
Figure 1. Output Function
1.0
Output Pulse
0.9
0.8
Input Burst Duration
0.7
0.6
0.5
0.4
0.3
l = 950 nm,
0.2
optical test signal, fig.1
0.1
0.0
0.1 1.0 10.0 100.0 1000.010000.0
E – Irradiance ( mW/m
16908
e
Figure 2. Pulse Length and Sensitivity in Dark Ambient
Optical Test Signal
E
e
600 ms
T = 60 ms
Output Signal, ( see Fig.4 )
V
O
V
OH
V
OL
T
on
Figure 3. Output Function
Document Number 82177
Rev. 3, 23-Jun-03
= 25 °C unless otherwise specified)
(T
amb
, T = 10 ms)
0
t
16110
+6/f
0
t
2
)
t
600 ms
94 8134
t
T
off
Vishay Semiconductors
1.0
0.9
0.8
Ton
0.7
0.6
0.5
Toff
0.4
0.3
l = 950 nm,
0.2
optical test signal, fig.3
0.1
0.0
0.1 1.0 10.0 100.0 1000.010000.0
E – Irradiance ( mW/m
16909
e
Figure 4. Output Pulse Diagram
1.2
1.0
0.8
0.6
0.4
"5%
f = f
0
0.2
Df ( 3dB ) = f
0.0
0.7 0.9
f/f – Relative Frequency
16925
0
Figure 5. Frequency Dependence of Responsivity
4.0
Correlation with ambient light sources:
3.5
^1.4klx (Std.illum.A,T=2855K)
2
10W/m
^8.2klx (Daylight,T=5900K)
2
10W/m
3.0
2.5
2.0
1.5
Ambient, l = 950 nm
1.0
0.5
0.0
0.01 0.10 1.00
E – Ambient DC Irradiance (W/m
16911
Figure 6. Sensitivity in Bright Ambient
TSOP62..
2
)
/10
0
1.1 1.3
10.00 100.00
2
)
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