NJL74H000A New Japan Radio, NJL74H000A Datasheet - Page 2

• Manufacturer Part Number: NJL74H000A
• Description: (NJL7xx000A) INFRARED REMOTE CONTROL RECEIVER
• Manufacturer: New Japan Radio

(2) Test system: Shown in Fig.3.
- 2 -
Note *1:Test with each center carrier frequency under the test condition shown below.
Supply Voltage Range
Test condition in as follows:
(1) Standard transmitter:
RECOMMENDED OPERATING CONDITION
ELECTRO-OPTICAL CHARACTERISTICS
TEST METHOD
Supply Current
Transmission Distance
Directivity
Output Voltage Low
Output Voltage High
Low Level Pulse Width
High Level Pulse Width
Center Frequency
STANDARD
TRANSMITTER
Regarding photo diode,
*2:Place major axis of elliptic lens in horizontal direction and minor vertical.
Transmitting waveform is shown in Fig.1
Transmitting power should be adjusted
so that output voltage Vout will be
400mVp-p.(Test circuit is shown in Fig.2)
Regarding IR LED used for transmitter,
in case light source temperature2856 K,
PARAMETER
Sensitivity
Ee=100Lx, VR=5V
Fig.3 TEST SYSTEM
p=940nm,
S=26nA/Lx
=50nm.
V
cc
SENSING DISTANCE : L
SYMBOL
TwH
Icc
Lc
TwL
VH
2.4 V to 5.5V
VL
L
V
fo
No Signal Input
Direction of Ray Axis *1
Angle of half Lc, Horizontal *2
Angle of half Lc, Vertical *2
No Load
No Load
See Test Circuit
See Test Circuit
See Line-up
OUT
GND
Vcc
NJL71H/71V/72H/73H/74H000A
Vout
TEST CONDITION
(Vcc=3.3V,Ta=25 C)
IR TRANSMITTER
OUTPUT WAVE FORM
OUTPUT PULSE
OF DEVICE
Fig.1 TRANSMITTER WAVE FORM
Fig.2 STD.TRANSMITTER TEST CIRCUIT
600us
36.0
MIN
350
400
2.8
T
—
13
—
—
—
20cm
WL
100K
Carrier frequency is adjusted to
center frequency of each product
0.43
TYP
0.2
600us
18
45
30
—
—
—
—
T
WH
10K
+
-
MAX
40.0
800
850
0.6
0.5
—
—
—
—
4.9 -5.1V
Vout
UNIT
kHz
deg
deg
mA
m
V
V
s
s
V
V
L
H