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| NTE1394 5.5W Dual Power Amplifier Car Radio, Car Stereo Output Audio Power Amplifier Features: D Dual Mode or Bridge Connection Mode Type. D Some Protection Circuits Included D Thermal Protection, Over Voltage Protection, Current Limitter, BTL DC Short Protection. D Wide Operating Voltage Range: VCC(opr) = 8V to 18V D A chassis mounting is easily designed using SIP (Single in Line Package) 12 Pins D This Power IC Obtains High Output Power by Bridge Connection: POUT = 17W (Typ) at VCC = 13.2V, RL = 4, THD = 10% D Dual Mode: Minimum Load Impedance is 2 ohm BTL Mode: Minimum Load Impedance is 4 ohm Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Peak Supply Voltage, VCC surge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V DC Supply Voltage (30 sec), VCCDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Operating Supply Voltage, VCCopr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Output Current (Peak), IO(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Electrical Characteristics: Parameter Quiescent Current Output Power Dual BTL Maximum Output Power Dual BTL POM Symbol ICCQ POUT THD = 10% THD = 10%, RL = 2 THD = 10% VIN = 100mVrms Test Conditions Min - 4.5 - 14 - - Typ 85 5.5 8 17 9 30 Max 200 - - - - - Unit mA W W W W E Electrical Characteristics (Cont'd): Parameter Total Harmonic Distortion Dual BTL Voltage Gain Channel Balance Channel Separation Ripple Rejection Dual BTL Input Resistance Output Noise Voltage RIN VNO Rg = 10k, BW = 50Hz to 20kHz Pin Connection Diagram (Front View) 12 VCC 11 Ch 1 Bootstrap 10 9 8 7 6 5 4 3 2 1 Ch 1 Output Ch 1 Noise Filter Ch 1 Input Prestage GND Power GND Ch 2 Input Ch 2 Noise Filter VCC Ch 2 Output Ch 2 Bootstrap Symbol THD GV GV CT RR Test Conditions POUT = 1W VOUT = 0dBm VOUT = 0dBm VOUT = 0dBm f = 100Hz Min - - 52.5 - - - - 20 - Typ 0.2 0.3 54.0 0 0 -20 -29 35 1 Max 1.5 1.5 55.5 1.0 1.0 - - 50 2 Unit % % dB dB dB dB dB k mVrms .929 (23.6) .118 (3.0) .236 (6.0) 1 9 .098 (2.5) .100 (2.54) .118 (3.0) |
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