940NM的紅外接收頭(帶鐵殼或不帶鐵殼)
Infrared Rrmote control Receiver Module
Device Number :JH-1838A
● DCRIPTION :
The module is a all te infrared remote control system receiver which has been developed and digned by utilizing the latt hybrid technology.
It is a single unit te module which incorporat a pin aide and a receiving preamplifier IC.
It can be used for TVs,VTRs ,audio equipment air conditioners ,car stereo radio ,toys,home computers and all other equipment requiring remote control.
● ABSOLUTE MAXIMUM RATINGS (Ta=25℃)
Parameter | Symbol | Ratings | Unit | Notice |
Supply Voltage | Vcc | 2.7-5.5 | V |
|
Operating Temperature | Topr | -10 ~+60 | ℃ |
|
Storage Temperature | Tstg | -20 ~+75 | ℃ |
|
Soledring Temperature | Tsol | 240 | ℃ | 4mmfrommold body ls than 5sec. |
● ELERICAL AND OPRICAL CHARAERISTICS (Ta=25℃)
Parameter | Symbol | Condition | Ratings | Unit | ||
MIN | T | MAX | ||||
Supply Voltage | Vcc | DC voltage | 2.7 | 3.0 | 5.5 | V |
Supply Current | Icc | No signal input | --- | 0.8 | 1.5 | mA |
Receotion Distance | L | At the ray axis | 15 | 18 | --- | m |
In the rang of 45ºcone | 10 | --- | --- |
| ||
B.P.FCenterFrequency | fo |
| --- | 38 | --- | KHZ |
Peak Wavelength | λp |
| --- | 940 | --- | nm |
Half Angle | θ |
| --- | &plun;45 | --- | deg |
High Level Pulse Width | TH | Specified by the output THperiod within a range from 10cm to the arrival distance(average value of 50puls) | 500 | 600 | 700 | µs |
Low Level Pulse Width | TL | Specified by the output TLperiod within a rang from 10cm to the arrival distance (average value of 50 puls) | 500 | 600 | 700 | µs |
High Level Output Voltage | VH | 10cmover the ray axis | 4.5 | --- | --- | V |
Low Level Output Voltage | VL | 10cmover the ray axis | --- | 0.2 | 0.4 | V |
