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SA7347 Datasheet(PDF) 2 Page - Silan Microelectronics Joint-stock |
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SA7347 Datasheet(HTML) 2 Page - Silan Microelectronics Joint-stock |
2 / 8 page SA7347 HANGZHOU MICROELECTRONICS CO.,LTD REV:1.1 2007.07.27 Http: www.silan.com.cn Page 2 of 9 ABSOLUTE MAXIMUM RATING (Tamb=25°C) Characteristics Symbol Condition Rating Unit Supply Voltage VCC Operating -0.3 ~ +22 V Input Voltage VIN -0.3 ~ VCC + 0.3 V Repetitive Peak Output Current IORM 4 A Storage Temperature Range Tstg non-operating -55 ~ +150 °C Ambient Temperature Range Tamb -40 ~ +85 °C Total Power Dissipation Ptot 69 W Supply Voltage to Guarantee Short-circuit Protection VCC(SC) 17 V Thermal Resistance From Junction to Ambient Rth(j-a) In free air 40 °C/W Thermal Resistance From Junction to Case Rth(j-c) All channels driven 1.3 °C/W ELECTRICAL CHARACTERISTICS (Unless otherwise stated, VCC=15V, RL(SE)=4 , RL(BTL)=8 , f=1kHz, Vstby=VCC, Tamb=25 °C) Characteristics Symbol Test condition Min. Typ. Max. Unit Quiescent Supply Current Icq RL= -- 100 145 mA Standby Supply Current Istby -- -- 1 mA DC Output Voltage VO -- 6.9 -- V Differential Output Voltage Offset VOUT BTL(*) -- -- 170 mV play VCC/2+3 -- VCC mute 4.5 -- VCC/2+2 Select Voltage on Pin STBY Vstby standby 0 -- 0.8 V Select Current on Pin STBY Ibias VCC/2+2<Vstby< VCC -- -- 20 µA THD=10%, BTL, RL=4 -- 22 -- SE RL=3 -- 8 -- SE RL=4 -- 6 -- BTL RL=6 -- 17 -- THD=10% BTL RL=8 -- 13 -- SE RL=3 -- 7 -- SE RL=4 -- 5 -- BTL RL=6 -- 14 -- Output power PO THD=1% BTL RL=8 -- 10 -- W SE -- 0.1 0.5 Total Harmonic Distortion THD PO=1W BTL -- 0.05 0.5 % SE 25 26 27 Voltage Gain Gv BTL 31 32 33 dB SE 40 60 -- Input Impedance Zin BTL 20 30 -- SE -- 150 -- Noise Output Voltage Vn(o) BTL -- 200 -- µV (To be continued) |
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