NJL21V NJRC [New Japan Radio], NJL21V Datasheet - Page 3

• Manufacturer Part Number: NJL21V
• Description: INFRARED REMOTE CONTROL RECEIVER
• Manufacturer: NJRC [New Japan Radio]

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