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LA1140 Scheda tecnica(PDF) 2 Page - Sanyo Semicon Device |
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LA1140 Scheda tecnica(HTML) 2 Page - Sanyo Semicon Device |
2 / 15 page Specifications Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max Pin 12 16 V Maximum supply current ICC max Pin 12 40 mA Allowable power dissipation Pd max Ta = 25°C 640 mW Ta = 70°C 460 mW Input voltage VIN Pin1to2 ±1 Vp-p Flow-in current I2 Pin 2 ±0.2 mA I3 Pin 3 ±0.2 mA I6 Pin 6 2 mA Flow-out current I5 Pin 5 1 mA I13 Pin 13 2 mA I14 Pin 14 2 mA I15 Pin 15 1 mA I16 Pin 16 1 mA Operating temperature Topr –20 to +70 °C Storage temperature Tstg –40 to +125 °C Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 8V Operating voltage range VCC op 7.5 to 16 V Operating Characteristics at Ta = 25°C, VCC = 8 V, f = 10.7 MHz, See specified Test Circuit Parameter Symbol Conditions min typ max Unit Quiescent current ICCO Quiescent 15 21 27 mA Current drain ICC VIN = 100 dBµ 20 25 30 mA Demodulation output VO VIN = 100 dBµ, 400 Hz 100% mod. 200 260 320 mVrms Total harmonic distortion THD VIN = 100 dBµ, 400 Hz 100% mod. 0.05 0.2 % Signal-to-noise ratio S/N VIN = 100 dBµ, 400 Hz 100% mod. 72 78 dB Input limiting voltage VIN (lim) VO: 3 dB down, 400 Hz 100% mod. 25 29 dBµ Muting sensitivity VIN (Mute) V14 = 2.0 V 22 26 32 dBµ Muting attenuation (1) Mute (ACC) V6 = 2.0 V (22 k Ω), VIN = 100 dBµ, 400 Hz 100% mod. 10 15 20 dB Muting attenuation (2) Mute (ACC) V6 = 5.0 V (22 k Ω), VIN = 100 dBµ, 400 Hz 100% mod. 24 28 32 dB Muting bandwidth BW (Mute) VIN = 100 dBµ, V14 = 2.0 V 140 210 370 kHz AM rejection ratio AMR VIN = 100 dBµ, FM 400 Hz 100% mod., AM 1 kHz 30% mod. 50 63 dB Muting drive output V14-0 Quiescent 3.5 4.2 5.0 V Muting drive output V14-100 VIN = 100 dBµ 0 0 0.3 V Signal meter output (1) V15-0 Quiescent 0 0.1 0.3 V Signal meter output (2) V15-50 VIN = 50 dBµ 0.8 1.4 2.0 V Signal meter output (3) V15-70 VIN = 70 dBµ 1.6 2.4 3.2 V Signal meter output (4) V15-100 VIN = 100 dBµ 4.5 5.3 6.0 V AGC output (1) V16-0 Quiescent 3.5 4.1 4.5 V AGC output (2) V16-100 VIN = 100 dBµ 0 0.02 0.3 V Offset voltage (1) V7-13 Quiescent, pin 7 to 13 –0.25 0 +0.25 V Offset voltage (2) V8-13 Quiescent, pin 8 to 13 –0.5 0 +0.5 V LA1140 No. 729-2/15 |
Codice articolo simile - LA1140_09 |
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Descrizione simile - LA1140_09 |
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