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LA1145 Arkusz danych(PDF) 3 Page - Sanyo Semicon Device |
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LA1145 Arkusz danych(HTML) 3 Page - Sanyo Semicon Device |
3 / 17 page Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 8V Operating voltage range VCC op 7.5 to 14 V Operating Characteristics at Ta = 25 °C, VCC =8 V, fin = 10.7 MHz Parameter Symbol Conditions min typ max Unit Quiescent current ICCO VIN = 0 dBµ 18 26 36 mA Current drain ICC VIN = 100 dBµ 20 29 40 mA Demodulation output VO VIN = 100 dBµ, 400 Hz tone, 100% 300 400 520 mVrms Total harmonic distortion THD VIN = 100 dBµ, 400 Hz tone, 100%, single tuning coil 0.3 0.8 % Signal-to-noise ratio S/N VIN = 100 dBµ, 400 Hz tone, 100% 79 85 dB Input limiting voltage VIN (lim) 400 Hz tone, 100%, soft mute ON 34 40 46 dBµ Muting sensitivity VIN (mute) V16 = 2 V 30 36 42 dBµ Muting bandwidth BW (mute) VIN = 100 dBµ, V19 % 0.3 V 140 190 280 kHz Muting attenuation mute (1) VIN = 100 dBµ, V16 =2 V, 400 Hz tone, 100% 10 15 20 dB mute (2) VIN = 100 dBµ, V16 =4V, 400 Hz tone, 100% 25 29 33 dB Signal strength indication output V17-0 VIN = 0 dBµ, R16 =10kΩ, pin 17 0 0.1 0.4 V V17-50 VIN = 50 dBµ, R16 =10kΩ, pin 17 1.4 2.3 3.2 V V17-70 VIN = 70 dBµ, R16 =10kΩ, pin 17 2.5 4.5 5.5 V V17-100 VIN = 100 dBµ, R16 =10kΩ, pin 17 5.0 5.5 6.0 V Muting drive output V16-0 VIN = 0 dBµ, pin 16 4.0 4.8 5.5 V V16-100 VIN = 100 dBµ, pin 16 0 0 0.3 V AM rejection ratio AMR VIN = 100 dBµ, 1 kHz tone, 30% AM 57 70 dB Offset voltage V8-12 VIN = 0 dBµ, pin 8 to 12 –0.25 0 +0.25 V V9-12 VIN = 0 dBµ, pin 9 to 12 –0.5 0 +0.5 V SD sensitivity VSD Pin 19 50 58 66 dBµ IF count output level VIF-On VIN = 100 dBµ, pin 14, CL = 10 pF 110 180 280 mVrms VIF-OFF VIN = 100 dBµ, pin 14, CL =10pF 1 3 mVrms Ambient temperature, Ta – °C Mounted on PCB (90 × 60 × 1.5 mm3 glass epoxy Independent IC Ambient temperature, Ta – °C Pd max–Ta Pdmax–Ta LA1145, 1145M No. 2725-3/17 |
Podobny numer części - LA1145 |
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Podobny opis - LA1145 |
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