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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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BA3131FS датащи(PDF) 2 Page - Rohm |
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BA3131FS датащи(HTML) 2 Page - Rohm |
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2 / 9 page  BA3131FS Standard ICs ! ! ! !Absolute maximum ratings (Ta=25 °C) Parameter Symbol Limits Unit Power supply voltage V Power dissipation 750∗ mW Operating temperature Topr ˚C Storage temperature Tstg ˚C Common-mode input voltage V Differential input voltage V Load current ± 50.0 mA ∗ Reduced by 7.5mW for each increase in Ta of 1˚C over 25˚C. VCC 3 ~ VCC VCC Vi Vid 18.0 Pd IoMax. – 40 ~ + 85 – 55 ~ + 125 (When mounted on a glass epoxy board (90mm × 50mm × 1.6t)) ! ! ! !Recommended operating conditions (Ta=25 °C) Parameter Symbol Min. Typ. Max. Unit Conditions Operating power supply voltage VCC 6.0 8.0 16.0 V single power source ! ! ! !Electrical characteristics (unless otherwise noted, Ta=25 °C, Vcc=8V) Parameter Symbol Min. Typ. Max. Unit Conditions Quiescent current 2.0 4.9 7.8 mA Input offset voltage - 0.5 5.0 mV Input offset current - 5 200 nA Input bias current - 50 500 nA High-amplitude voltage gain 86 110 - dB Common-mode input voltage 36 - V In-phase signal rejection ratio CMRR 60 72 - dB Power supply voltage rejection ratio PSRR 76 90 - dB Maximum output voltage / VOH VOL 36 - V / 36 - V Input conversion noise voltage - 2.0 4.0 µVrms Reference voltage change - - ± 10 mV - Iq Vio Iio Ib Vicm Vn RS ≤ 10kΩ RL ≥ 2kΩ, VO = ± 1.5V RS ≤ 10kΩ RS ≤ 10kΩ RL ≥ 10kΩ Ioref = ± 1mA Fig.2 Fig.1 Fig.1 Fig.1 Fig.1 Fig.1 Fig.1 Fig.1 Fig.3 Fig.4 Fig.7 Avol RL ≥ 2kΩ ∗2 ∗1 VIN = 0, RL = ∞ , SW pin open Measurement circuit ∆VREF ∗1 Because the first stage is contigured with PNP transistors, input bias current is from the IC. ∗2 Tested under the following conditions: GV = 40dB, RS = 2kΩ, Matsushita Tsuko VP-9690A (using DIN audio filter) ! ! ! !Design guaranteed values (unless otherwise noted, Ta=25 °C, Vcc=8V) Slew rate SR 0.5 1.2 - V / µS Gainbandwidth product GBW 1.5 2.6 - MHz f = 10kHz Crosstalk between A, B and C CTABC 60 73 - dB f = 1kHz THD - 0.0025 0.01 % CS 90 115 - dB Parameter Symbol Min. Typ. Max. Unit Conditions Fig.5 Fig.6 Fig.8 Fig.9 Fig.10 Channel separation ∗ This item is not guaranteed during processes. Total harmonic distortion Measurement circuit f = 1kHz, input conversion GV = 0dB, f = 1kHz, VO = 1Vrms GV = 0dB, RL = 2k Ω |
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