SRM354VF

Semiconductor SRM-354VF Remocon Preamp Features • • • • • Photo detector and preamplifier in one package Enhanced immunity against all kinds of disturbance light High performance photo diode and built-in I.C High speed response and output Low power consumption and easy use Application • Light detecting portion of remote control • TVs, VCRs, Audio equipments, CATV Set Top boxes, Multi-media equipments Outline Dimensions unit : mm PIN Connections 1.Output 2.Gnd 3.Vcc(+5V) KMM-1002-000 1 SRM-354VF Absolute maximum ratings Characteristic Supply Voltage Power Dissipation Operating Temperature Storage Temperature * Soldering Temperature 1 Symbol VCC PD Topr Tstg Tsol Ratings 6.0 0.27 -10 ~ 60 -20 ~ 75 260℃ within 5 seconds Unit V W ℃ ℃ *1.Keep the distance more than 2.0mm from PCB to the bottom of package Electrical Characteristics Parameter Supply Voltage Current Consumption Resonance Frequency Peak sensitivity wavelength H level output voltage L level output voltage H level pules width L level pules width Arrival distance Output form (Ta=25°C) Symbol Vcc ICC fC λ P VOH VOL Twh Twl Test Condition #1 - Min. 4.5 0.3 4.5 500 500 Typ. 5.0 38 980 5.0 0.2 20 15 10 Max. 5.5 1.5 0.4 700 700 - Unit V mA KHz nm V V us us m #2 ± 0˚ L #2,3,4 ± 3 0˚ ± 4 5˚ - Active low KMM-1002-000 2 Characteristic Diagrams Fig. 1 Relative Spectral Sensitivity - Wavelength S(λ) - Relative Spectral Sensitivity SRM-354VF Fig. 2 drel-Relative Transmission Distance Directivity tsop Fig. 3 System Gain - Frequency Supply Voltage Vcc[V] Input Current [A] Wavelength [nm] drel-Relative Transmission Distance Directivity tsop Fig. 3 System Gain - Frequency System Gain [dB] Frequency [Hz] KMM-1002-000 3 # 1. No input signal. SRM-354VF # 2. The burst wave forms shown below in the Fig 1. Shall be transmitted by the standard transmitter. Transmitter Output Waveform Receiver Module Output Waveform Fig 1. Transmitter & Receiver wave forms # 3. The test condition of arrival distance. #4. The arrival distance is measured in the darkness without disturbing noises. KMM-1002-000 4 SRM-354VF Reliability Test Test items High temp & High humid Heat cycle Fall test Test condition Ta=40℃, RH=90%, t=96Hr’s #2, 3 #4 Remarks #1, 2 - #1. Supply voltage 5V at the load test. #2. Electro-optical characteristics shall be satisfied after 2hr’s at normal temperature. #3. Heat cycle test as below Fig2. For 20 cycles under no load. Fig 2. Heat cycle test #4. Fall test The test devices to fall three time onto hard wooden board from a level 75 ㎝ The others In case of noisy power supply, please serially insert about 47Ω resistance an about 47 ㎌ electrolytic capacitance in line as follows. Remocon Preamp KMM-1002-000 5