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BA7757 Scheda tecnica(PDF) 3 Page - Rohm |
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BA7757 Scheda tecnica(HTML) 3 Page - Rohm |
3 / 5 page 3 Video ICs BA7757BK •Absolute maximum ratings (Ta = 25°C) Parameter Symbol Limits Unit V 400∗2 mW °C °C VCC 8.0∗1 Pd Topr Tstg – 10 ~ + 65 – 55 ~ + 125 Power supply voltage Power dissipation Operating temperature Storage temperature ∗1 When IC is stand alone. ∗2 Reduced by 4mW for each increase in Ta of 1°C over 25°C. •Recommended operating conditions Parameter Symbol Min. Typ. Max. Unit VCC 4.0 — 6.0 V Power supply voltage •Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 5V, and f = 1kHz) Parameter Symbol Min. Typ. Max. Unit Conditions IqSP — 7.0 9.8 mA IqEP — 8.0 11.2 mA DISTNEE — 0.06 0.2 % VOmL 0.75 1.1 — Vrms VOA – 6.8 – 5 – 3.2 dBV VIN = – 15dBV DISTNA — 0.08 0.2 % GVR 39.1 40.8 42.5 dB DISTNR — 0.06 0.2 % VOmR 0.85 1.2 — Vrms GVSW – 0.5 0 — dB VIN = – 14dBV DISTNSW — 0.002 0.1 % ZINM —75— k Ω VOmsw 0.85 1.2 — Vrms LINE IN ~ LINE OUT, VIN = – 25dBV∗1 DISTN = 1%∗1 VIN = – 15dBV∗1 VIN = – 25dBV∗1 DISTN = 1%∗1 VIN = – 14dBV∗1 DISTN = 1%∗1 Quiescent current (SP mode) Quiescent current (EP mode) 〈Line amplifier〉 (LINE IN ~ LINE OUT) Distortion Maximum output level ALC level ALC distortion 〈Recording amplifier〉 (LINE IN ~ REC OUT) Gain Distortion Maximum output level 〈Input switch〉 (MIC IN ~ SW OUT) Gain Distortion Input resistance Maximum output level ∗1 Measured at BW = 0.4 to 30kHz. No signal, EE and SP mode No signal, EE and EP mode VIN = – 25dBV, input attenuation conversion |
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