带线红外接收头IRM38BL-2-L1500（3.5）是带线式外置接收头产品，该产品内含高速高灵敏度的塑封内屏蔽压模接收头，线长
1、 主要特性：
*模块封装；内屏蔽；带线外置
*宽工作电压，2.7-5.5 V；
*低功耗；
*输出匹配TTL、CMOS电平，低电平有效;
3、应用：
VCD、DVD、TV、玩具。
4、 极限参数： (Ta=
|
Parameter |
Symbol |
Ratings |
Unit |
|
Supply Voltage |
VCC |
0—6 |
V |
|
Operating Temperature |
Topr |
-20— +80 |
℃ |
|
Storage Temperature |
Tstg |
-40 —— +125 |
℃ |
|
Soldering Temperature |
Tsol |
260（5S） |
℃ |
5光电参数
Specifications hold
over the Recommended Operating Conditions,unless
Otherwise
herein.All values are at
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Conditions |
|
Supply Current |
Icc |
-- |
0.9 |
1.5 |
mA |
Lin=0μA ,Vcc=3V |
|
-- |
1.0 |
1.5 |
mA |
Lin=0μA ,Vcc=3V |
||
|
Max.Voltage Gain |
Av |
75 |
80 |
85 |
dB |
Fin=37.9kHz Vin=30μv kHz |
|
BPF Bandwidth |
fbw |
3.5 |
6.0 |
8.5 |
kHz |
-3Db Bandwidth, Vin=30μv p-p kHz |
|
Output Pulse Width |
Tpw1 |
500 |
- |
800 |
μs |
Fin=37.9kHz,burst wave Vin=500μv p-p Note*1 |
|
Tpw1 |
500 |
- |
800 |
μs |
Fin=37.9kHz,burst wave Vin=500μv p-p Note*1 |
|
|
Low level Output Voltage |
VoL |
- |
0.2 |
0.4 |
V |
Isink=2.0mA |
|
High level Output Voltage |
VoH |
2.7 |
3.0 |
- |
V |
Vcc=3V |
|
4.7 |
5.0 |
- |
V |
Vcc=5V |
||
|
Reception distance |
D |
8 |
12 |
15 |
M |
200±5lux,VCC=5V |
|
Half angle |
Δθ |
|
±30 |
|
Deg |
|
