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| NTE1390 & NTE1391 Integrated Circuit Audio Power Amplifier, 12W for Car Radio or Car Stereo Features: D High Gain: 51dB Typ., HIgh Power Output: 12W Typ. D Low Number of External Components Required D Low Noise During Power ON/OFF Operation D Soft Tonal Quality in Saturated Power Output D Low Distortion Over Low to High Audio Frequency Range D Low Residual Noise: Rg = 0 D Built-In Audio Muting Circuits: AC Mute & DC Mute D Built-In Protection Circuits: Thermal Overvoltage and Surge Voltage Load Short-Circuit Current Limiting Output Pins DC Short-Circuit D NTE1391 is Mirror Image Pinout of NTE1390 Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax Quiescent (30sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V With Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Supply Current, I10peak Instantaneous Value Duty 5%, Pulse Width 1ms Flow-In Only . . . . . . . . . . . . . . . . . 4.5A Output Current, I7, I9peak Instantaneous Value Duty 5%, Pulse Width 1ms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A Surge Supply Voltage (t 0.2sec), Vsurge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V Allowable Power Dissipation (TC = +75C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C/W Recommended Operating Conditions: (TA = +25C unless otherwise specified) Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 to 8 Electrical Characteristics: (TA = +25C, VCC = 13.2V, RL = 4, f = 1kHz, Rg = 600, with 100 x 100 x 1.5mm3 Al Heat Sink unless otherwise specified) Parameter Quiescent Current Voltage Gain Output Power Total Harmonic Distortion Input Resistance Output Noise Voltage Symbol ICCO VG PO THD ri VNO 1 VNO 2 Output Offset Voltage Muting Suppression (AC, Note 1) Voff ATT vo = 0dBm, VM = 9V Rg = 0, f = 20Hz to 20MHz, Band Pass Filter Rg = 10k, f = 20Hz to 20MHz, Band Pass Filter Closed Loop THD = 10% PO = 1W Test Conditions Min - 49 10 - 21 - - -300 - Typ 65 51 12 0.1 30 0.4 0.6 - 38 Max 120 53 - 1.0 - 1.0 2.0 +300 - Unit mA dB W % k mV mV mV dB Note 1. For DC muting, ATT = . Pin Connection Diagram NTE1390 (Front View) NTE1391 (Front View) 10 VCC 9 Output 1 8 Power Amp GND 7 Output 2 6 DC Audio Muting 5 NF 2 4 NF 1 10 AC Audio Muting 9 Input 8 Preamp GND 7 NF 1 6 NF 2 5 DC Audio Muting 4 Output 2 3 Power Amp GND 2 Output 1 1 VCC 3 Preamp GND 2 Input 1 AC Audio Muting 1.062 (27.0) .788 (20.0) .156 (3.95) R .157 (4.0) .448 (11.4) 1 10 .740 (18.78) .100 (2.54) .016 (0.40) |
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