NJL31H/31V/32H/33H/34H000A
(2) Test system: Shown in Fig.3.
SENSING DISTANCE : L
20cm
10K
+
-
4.9 to 5.1V
Vcc
OUT
STANDARD
TRANSMITTER
Vout
GND
100K
Vout
Fig.3 TEST SYSTEM
Fig.2 STD.TRANSMITTER TEST CIRCUIT
TYPICAL CHARACTERISTICS
Spectral Response
(Ta=25°C )
Directivity
(Ta=25°C)
Relative Transmission Distance
1.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60
Angle
θ
(deg)
Horizontal
Vertical
Relative Responsibirity
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
600
700
800
900
1000
1100
Vertical
Horizontal
Wavelength (nm)
Output Pulse Width vs. Distance
(Input Pulse Width=600us, Vcc=3.3V, Ta=25°C)
Transmission Distance vs. Supply Voltage
(Ta=25°C)
Relative Transmission Distance
1000
Output Pulse Width TWL (µs)
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)
900
800
700
600
500
400
300
0
2
4
6
8
10
12
14
16
18
20
Transmission Distance Lc (m)
Ver.2004-08-27
-3-
NJRC [ NEW JAPAN RADIO ]
