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TDA7803A-QLX bảng dữ liệu(PDF) 15 Page - STMicroelectronics |
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TDA7803A-QLX bảng dữ liệu(HTML) 15 Page - STMicroelectronics |
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15 / 72 page ![]() DS12195 Rev 7 15/72 TDA7803A Electrical specification 71 Pnop Normal operation thresholds. (within these limits, the output is considered without faults). -2 - Vs - 2 V Lsc Shorted load det. - - - 0.7 Ω Lop Normal load det. - 1.3 - 30 Ω Lnop Open load det. - 70 - - Ω Turn-on diagnostic for parallel mode configuration Lsc Shorted load det. - - - 0.35 Ω Lop Normal load det. - 0.65 - 15 Ω Lnop Open load det. - 35 - - Ω Rss Soft Short Diagnostic threshold (below this value, soft short resistance is recognized) -500 - - Ω Turn-on diagnostic for line driver mode configuration Pgnd Short to GND det. (below this limit, the output is considered in short circuit to GND) -- - 1 V Pvs Short to Vs det. (above this limit, the output is considered in short circuit to Vs) -Vs - 1 - - V Pnop Normal operation thresholds. (within these limits, the output is considered without faults). -2 - Vs - 2 V Lsc Shorted load det. - - - 20 Ω Lop Normal load det. - 60 - 1400 Ω Lnop Open load det. - 2600 - - Ω Rss Soft Short Diagnostic threshold (below this value, soft short resistance is recognized) -5.8(4) -- kΩ AC-diagnostic IACTRESH AC diagnostic current threshold IB4 – D4= ‘0’ 250 375 500 mA IB4 – D4= ‘1’ 125 187 250 mA Table 5. Electrical characteristics (continued) Symbol Parameter Test condition Min. Typ. Max. Unit |
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