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PDF TL1738 Data sheet ( Hoja de datos )
| Número de pieza | TL1738 | |
| Descripción | LED | |
| Fabricantes | ETC | |
| Logotipo |  |
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OPTIC
RECEIVER
MODULE
DIP Type(PC□□□,TL□□□B1 Series)
■ Features
D Photo detector and preamplifier in one package
D Low power consumption
D Internal filter for PCM frequency
D High immunity against ambient light
D Improved shielding against electrical field
disturbance
D Continuous data transmission possible
(800 bit/s)
D TTL and CMOS compatibility
D Suitable burst length ≥10 cycles/burst
D Output active low
D Meet RoHs & CTi
■ Applications
It can be to used for Electric Fan、Air Conditioners、LCD、Light、Satellite Receivers and all other equipment requiring remote control.
■ Electrical & Optical Characteristics
[Ta=25℃,Vcc=5.0V]
Parameter
Supply Voltage
Current Consumption
Peak Wavelength
Half Angle
B.P.F Center Frequency
Arrival Distance
H Level Output Voltage
L Level Output Voltage
H Level Output Pulse Width
L Level Output Pulse Width
Output Form
Symbol
Vcc
Icc
λp
Δθ
fo
L
VOH
VOL
TWH
TWL
Condition
Input Signal=0
Min.
4.5
0.7
—
—
250Lux
0°
±30°
12
9
30cm over the ray axis
4.5
—
Bust Wave=60μs
500
Period=1.2ms
500
Active Low Output
Typ.
5.0
1.2
940
±45°
37.9
18
15
5.0
0.2
600
600
Max.
5.5
1.5
—
—
—
0.4
700
700
Unit
V
mA
nm
deg
kHz
m
m
V
V
μS
μS
■ Block Diagram
25 kΩ
Input
AGC
Band
Pass
Demo-
dulator
PIN Control Circuit
■ Exterior
3
VS
1
OUT
2
GND
■ Application Circuit
Transmitter
with
L5IR5
PCxxxB1
R1 = 100 Ω
VS C1 =
4.7 µF
OUT
GND
VO
+ VS
µC
GND
R1 and C1 recommended to suppress power supply
disturbances.
The output voltage should not be hold continuously at
a voltage below VO = 5.0 V by the external circuit.
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1
1 page  
OPTIC
RECEIVER
MODULE
DIP Type(PC□□□,TL□□□T Series)
■ Features
• Miniature size
• Built-in exclusive IC
• CMOS Design
• Wide half angle & long reception distance
• Good Vcc noise and light noise
• Carrier frequency 37.9kHz
■ Applications
• High protection ability to EMI
• Low current consumption(Typ 370uA@3V,Typ 430uA@5V)
• Output active low
• Internal filter for a high frequency lighting fluorescent lamp
• Wide voltage operating: 2.7V ~ 5.5V(Min 2.1V operating)
• Meet RoHs and CTi
• AV instruments(Audio,TV,VCR,DVD player,LCD)
• Hone appliances(Air-conditioner,Fan,Light)
• Toys(Robot,Plane,Car)
• Remote control for wireless devices
■ Electrical & Optical Characteristics
[Ta=25℃,Vcc=5.0V]
Parameter
Supply Voltage
Current Consumption
Peak Wavelength
Half Angle
B.P.F Center Frequency
Arrival Distance
H Level Output Voltage
L Level Output Voltage
H Level Output Pulse Width
L Level Output Pulse Width
Output Form
Symbol
Vcc
Icc
λp
Δθ
fo
L
VOH
VOL
TWH
TWL
Condition
Input Signal=0
Min.
2.7
250
—
—
250Lux
Vcc=3.0V
Vcc=5.0V
9
12
30cm over the ray axis
2.7
—
Bust Wave=60μs
500
Period=1.2ms
500
Active Low Output
Typ.
3.0
370
940
±45°
37.9
15
18
3.0
0.2
600
600
Max.
5.5
500
—
—
—
0.4
730
730
Unit
V
μA
nm
deg
kHz
m
m
V
V
μS
μS
■ Block Diagram
■ Application Circuit
AGC
Input
Post
Amp.
BPF
PIN
Diode
AGC
Control
GND
VCC
Wave-
form
Detector
&
ATC
40㏀
Waveform
Rectifier
OUT
■ Exterior
L5IR5
IR LED
Transmitter
Receiver Module VCC
VOUT
47~100Ω
47㎌
GND
R-C filter recommended to suppress power supply disturbances.
R-C filter should be connected closely between VCC pin and GND pin.
VCC
MCU
GND
www.DataSheet.in
5
5 Page 
PC3388□ Series
Output
2.Ground
3.Vcc
PC120□＆IRMXX□
Series
Unit:mm
Output
2.Ground
3.Vcc
www.DataSheet.in
Unit:mm
11
11 Page | ||
| Páginas | Total 14 Páginas | |
| PDF Descargar | [ Datasheet TL1738.PDF ] | |
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