NJL21H Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJL21H Datasheet PDF : 7 Pages
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NJL21H/21V/22H/23H/24H000A
(2) Test system: Shown in Fig.3.
STANDARD
TRANSMITTER
SENSING DISTANCE : L
Vcc
OUT
Vout
GND
20cm
100K
10K
+
-
4.9 to 5.1V
Vout
Fig.3 TEST SYSTEM
Fig.2 STD.TRANSMITTER TEST CIRCUIT
TYPICAL CHARACTERISTICS
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
600
Spectral Response
(Ta=25°C )
700
800
900
1000
1100
Wavelength (nm)
Output Pulse Width vs. Distance
(Input Pulse Width=600µs, Vcc=3.3V, Ta=25°C)
1000
900
800
700
600
500
400
300
0 2 4 6 8 10 12 14 16 18 20
Transmission Distance Lc (m)
Directivity
(Ta=25°C)
1.0
0.9
0.8
0.7
0.6
Vertical
0.5
0.4
Horizontal
0.3
0.2
0.1
-60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60
Angle θ (deg)
Horizontal
Vertical
Transmission Distance vs. Supply Voltage
(Ta=25°C)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Supply Voltage Vcc (V)
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