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NJL22H Datasheet(PDF) 2 Page - New Japan Radio |
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NJL22H Datasheet(HTML) 2 Page - New Japan Radio |
2 / 7 page NJL21H/21V/22H/23H/24H000A IR TRANSMITTER OUTPUT WAVE FORM Carrier frequency is adjusted to center frequency of each product T WL WH OUTPUT PULSE OF DEVICE V H L 600us 600us T V ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL RATINGS UNIT Supply Voltage Vcc 6.3 V Operating Temperature Range Topr -30 to +85 °C Storage Temperature Range Tstg -40 to +85 °C Soldering Temperature Tsol 260 (5sec. 4.0mm from mold body) °C RECOMMENDED OPERATING CONDITION Supply Voltage Range Vcc 2.7 V to 5.5V ELECTRO-OPTICAL CHARACTERISTICS (Vcc=3.3V, Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN TYP MAX UNIT Supply Current Icc No Signal Input — 0.43 0.56 mA Transmission Distance Lc Direction of Ray Axis *1 13 18 — m θL Angle of half Lc, Horizontal *2 *3 — 45 — deg Directivity θV Angle of half Lc, Vertical *2 *3 — 30 — deg Output Voltage Low VL No Load — 0.2 0.5 V Output Voltage High VH No Load 2.8 — — V Low Level Pulse Width TwL See Test Circuit 400 — 850 µs High Level Pulse Width TwH See Test Circuit 350 — 800 µs Center carrier Frequency fo See Line-up — *3 — kHz Note *1:Test with each center carrier frequency under the test condition shown below. *2:Place major axis of elliptic lens in horizontal direction and minor vertical. *3:Four types of frequency :36.0, 36.7, 38.0, 40.0KHz TEST METHOD Test condition is as follows: (1) Standard transmitter: Transmitting waveform is shown in Fig.1 Transmitting power should be adjusted so that output voltage Vout will be 400mVp-p.(Test circuit is shown in Fig.2) Regarding IR LED used for transmitter, λp=940nm, ∆λ=50nm. Regarding photo diode, Sensitivity S=26nA/Lx in case light source temperature2856 °K, Ee=100Lx, VR=5V Fig.1 TRANSMITTER WAVE FORM |
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