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 = 4Ω, THD = 10% D Dual Mode: Minimum Load Impedance is 2 ohm BTL Mode: Minimum Load Impedance is 4 ohm Absolute Maximum Ratings: (TA = +25°C 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 +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C Electrical Characteristics: Parameter Symbol Quiescent Current ICCQ Output Power Dual POUT BTL Maximum Output Power Dual BTL POM Test Conditions Min Typ Max Unit – 85 200 mA 4.5 5.5 – W THD = 10%, RL = 2Ω – 8 – W THD = 10% 14 17 – W VIN = 100mVrms – 9 – W – 30 – E THD = 10% Electrical Characteristics (Cont’d): Parameter Total Harmonic Distortion Dual Symbol THD Test Conditions POUT = 1W BTL Voltage Gain Min Typ Max Unit – 0.2 1.5 % – 0.3 1.5 % GV VOUT = 0dBm 52.5 54.0 55.5 dB Channel Balance ∆GV VOUT = 0dBm – 0 ±1.0 dB Channel Separation CT VOUT = 0dBm – 0 ±1.0 dB Ripple Rejection Dual RR f = 100Hz – –20 – dB – –29 – dB 20 35 50 kΩ – 1 2 mVrms BTL Input Resistance RIN Output Noise Voltage VNO Rg = 10kΩ, 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 .929 (23.6) .118 (3.0) .236 (6.0) 1 9 .100 (2.54) .098 (2.5) .118 (3.0)