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| 型號： | TSOP2840QJ |
| 英文描述： | TRANSISTOR-STAGE OUTPUT PHOTO IC |
| 中文描述： | 晶體管階段的輸出相片集成電路 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大小： | 145K |
| 代理商： | TSOP2840QJ |
TSOP22..KU1
Vishay Semiconductors
5 (7)
www.vishay.com
Document Number 82172
Rev. 1, 19–Nov–01
E
e
T
t
pi
*
t
* t
pi
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
d1 )
t
po2 )
1 )
7/f
0
<
t
d
<
15/f
0
2 )
t
po
=
t
pi
6/f
0
Figure 7. Output Function
Optical Test Signal
E
e
t
V
O
V
OH
V
OL
t
600
s
600
s
T = 60 ms
T
on
T
off
94 8134
Output Signal
, ( see Fig.10 )
Figure 8. Output Function
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
10
20
Burstlength [number of cycles/burst]
30
40
50
60
70
80
90
16156
E
f = 38 kHz
Figure 9. Max. Envelope Duty Cycle vs. Burstlength
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
1000.0 10000.0
E
e
– Irradiance (mW/m
2
)
96 12114
o
T
T
on
= 950 nm,
optical test signal, fig.8
T
off
Figure 10. Output Pulse Diagram
750
850
950
1050
0
0.2
0.4
0.6
0.8
1.2
S
r
– Wavelength ( nm )
1150
94 8408
1.0
Figure 11. Relative Spectral Sensitivity vs. Wavelength
96 12223p2
0.4
0.2
0
0.2
0.4
0.6
0.6
0.9
0
°
30
°
10
°
20
°
40
°
50
°
60
°
70
°
80
°
1.0
0.8
0.7
d
rel
– Relative Transmission Distance
Figure 12. Directivity
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