NTE1390 查看數據表（PDF） - NTE Electronics
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NTE1390 Datasheet PDF : 3 Pages
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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 = +25°C 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 = +75°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Ω to 8Ω
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