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| Contact us |
ADD：Treasure Anne71 areas of Shenzhen City stay the fairy all the way 14 number G2 floors( general merchandise back of Chiang-Nan)
TEL：0755-27661193
27865113
13809885145(Mr.Yang)
13723456795(Mr.Chen)
Fax：0755-27865183 |
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| CHQ0038G |
1.Characteristic
* Small scaled design;
* Inside place the appropriation IC;
* The breadth angle and long pulls receive;
* The anti- stem sorrow ability is strong;
* Can arrive to over the environment ray to take pho to ring;
* Low electric voltage work;
* Stick a slice of component:
2. Application:
* The audio-visual device( the stereo set, the television, records the elephant to take the machine, record machine)
* The family electric appliances( air-conditioner, electric fan, electric light)
* Other infrared remote control product; |
The features size and lead the feet alignment diagram |
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| 3. Applied electric circuit diagram: |
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| 4. Principle diagram |
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| 5. Light electricity parameter(T=25℃ Vcc=3.0V/5V f0=38KHZ) |
Parameter |
Sign |
Test the condition |
Min |
Typ |
Mnx |
Unit |
The work electric voltage |
Vcc |
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2.7 |
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5.5 |
V |
Receive the distance |
L |
L5IR=300MA
( Test the signal) |
15 |
20 |
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M |
Carry a frequency |
f0 |
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37.9 |
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KHZ |
Receive the angle |
01/2 |
Be apart from the reduce 1/2 |
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+/-45 |
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Deg |
Width of BMP |
FBW |
-3Db Band width |
3.5 |
6.0 |
8.5 |
kHz |
Static state electric current |
Icc |
Iin=0μA,Vcc=3V |
- |
0.9 |
1.5 |
mA |
Iin=0μA,Vcc=5V |
- |
1.0 |
1.5 |
mA |
Low give or get an electric shock the even exportation |
VOL |
Vin=0V Isink=2.0mA |
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0.2 |
0.4 |
V |
High give or get an electric shock the even exportation |
VOH |
VCC=3V |
2.7 |
3.0 |
- |
V |
Vcc=5V |
4.7 |
5.0 |
- |
V |
Output the pulse
Width |
TPWL |
Vin=500μVp-p※ |
500 |
600 |
800 |
μs |
TPWH |
Vin=50mVp-p※ |
500 |
600 |
800 |
μs |
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| ※ The light stalk ascends the test, taking Width as 500/ in order to shoot the pulse,800 μ ses are within the scope of the 5 CMs receive, take 50 times average value of receive the pulse |
| 6. Test a type: |
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| 7. Extreme limit parameter: |
Item |
Sign |
Specification |
Unit |
Supply the electric voltage |
Vcc |
6.0 |
V |
The work temperature |
Topr |
-25-85 |
℃ |
Store the temperature |
Tstg |
-40-125 |
℃ |
Weld the temperature |
Tsol |
260 |
℃ |
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| 8. Receive the angle diagram: |
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| 9. Recommendation usage condition |
Item |
Sign |
Min |
Typ |
Mnx |
Unit |
The work electric voltage |
Vcc |
2.7 |
----- |
5.5 |
V |
Input the frequency |
FM |
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38 |
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kHz |
The work temperature |
Topr |
-20 |
25 |
80 |
℃ |
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| 10. Usage attention |
1) Storage and usages while have no the environment of the in addition pressure and influence quality;
2) Storage and usages under free from pollution sex air or the environment of the sea breeze( contain the salt)s;
3) Storage and usages under the low degree of humidity environment;
4) Weld the fuse pin under the condition of prescriptive, welding after, please not to exert the outside dint;
5) Please not to clean this product, before use, pleased took to hot irons the homework member and electricities with the static electricity first the conjunction to fall to the ground the line;.
6) Please watch for to protect the infrared ray to receive the machine to receive the noodles, be stained with dirty or wear away the future reunion influence to receive the result, do not touch to touch the surface at the same time.
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