深圳市普恩科技有限公司

                  *接收头（管）介绍

 　*接收头(又称*接收模组,IRM)是集成*接收PD二*管、放大、滤波和比较器输出等的IC模块.

　　*接收头分类通常可以按频率分为36,37.9,40,56.7Khz可按不同需求选择使用不同频点.

　　红外接收头，广泛应用在家用电视TV,DVD们*制作接收放大电路，这样红外接收头简化了电路。常用的一种红外接收头的外形，均有三只引脚，即电源正VDD、电源负(GND)和数据输出(Out)。接收头的引脚排列因型号不同而不尽相同，因接收头的外形不同而引脚的区别。

New HS0038B3VM

Absolute Maximum Ratings

Tamb= 25 °C, unless otherwise specified

Electrical and Optical Characteristics

Tamb= 25 °C, unless otherwise specified

T*ical Characteristics

Tamb= 25 °C, unless otherwise specified

Parameter Test condition Symbol Value Unit

Supply voltage (Pin 3) VS- 0.3 to + 6.0 V

Supply current (Pin 3) IS3 mA

Output voltage (Pin 1) VO- 0.3 to (VS+ 0.3) V

Output current (Pin 1) IO5 mA

Junction temperature Tj100 °C

Storage temperature range Tstg- 25 to + 85 °C

Operating temperature range Tamb- 25 to + 85 °C

Power consumption (Tamb≤85 °C) Ptot10 mW

Soldering temperature t≤10 s, 1 mm from case Tsd260 °C

Parameter Test condition Symbol Min T*. Max Unit

Supply current (Pin 3)

Ev= 0, VS= 3.3 V ISD0.27 0.35 0.45 mA

Ev= 40 klx, sunlight ISH0.45 mA

Supply voltage VS2.5 5.5 V

Tran*ission distance

Ev= 0, test signal see fig. 1,

IR diode TSAL6200,

IF= 250 mA

d 45 m

Output voltage low (Pin 1)

IOSL= 0.5 mA, Ee= 0.7 mW/m2,

test signal see fig. 1

VOSL100 mV

Minimum irradiance

Pulse width tolerance:

tpi- 5/fo< tpo< tpi+ 6/fo,

fo= 38 kHz

test signal see fig. 1

Ee min0.15 0.35 mW/m2

Maximum irradiance

tpi- 5/fo< tpo< tpi+ 6/fo,

test signal see fig. 1

Ee max30 W/m2

Directivity

Angle of half tran*ission

distance

.1/2&plu*n; 45 deg

Figure 1. Output Active Low