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| NTE1293 Integrated Circuit Dual, Audio Power Amp, 5.8W/Ch Description: The NTE1293 is a dual audio power amplifier in a 12-Lead SIP type package specifically designed for car stereo applications. This device provides an output power of 7W/Ch to a 4 load with 10% THD at 14.4V power supply. Features: D Very Low Number of External Components Required D Easy Mounting with No Electrical Isolation Between the Package and Heat Sink D Very Low Transient Noise at Power Switch-On D No Damage for Reverse Insertion on the PC Board D Thermal Shut-Down Circuit Included D Load Dump Protection Circuit Included Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage (Surge PW = 200ms), VCCsurge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Supply Voltage (Quiescent, Note 1), VCC1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Supply Voltage (Operational), VCC2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Peak Circuit Current, ICCpeak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A package Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W Operating Temperature Range (Note 1), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Note 1. Using an aluminum heat sink, RthCA = 6C/W. Electrical Characteristics: (TA = +25C, VCC = 13.2V, f = 1kHz, RL = 4 unless otherwise specified) Parameter Circuit Current Output Power Symbol ICC PO vin = 0 THD = 10%, VCC = 14.4V THD = 10%, VCC = 13.2V THD = 10%, VCC = 14.4V, RL = 2 Total Harmonic Distortion THD PO = 0.5W PO = 2W, RL = 2 Voltage Gain Channel Balance Crosstalk Output Noise Level AV AV CT vn PO = 0.5W PO = 0.5W f = 1kHz, other channel RG = 0 RG = 10k Test Conditions Min 30 - 5.0 - - - 51 - 30 - Typ 80 7.0 5.8 8.5 0.3 0.4 54 - 45 1.4 Max 180 - - - 1.0 - 58 1.5 - 4.0 Unit mA W W W % % dB dB dB mVrms Pin Connection Diagram (Front View) 12 11 10 9 8 7 6 5 4 3 2 1 GND Output Ch 2 Bootstrap Ch 2 VCC Neg Feedback Ch 2 Input Ch 2 Input Ch 1 Neg Feedback Ch 1 Filter Bootstrao Ch 1 Output Ch 1 GND 1.260 (32.0) Max .945 (24.0) .197 (5.0) Max .590 (14.9) 1 12 .070 (1.78) R Typ .512 (13.0) .256 (6.5) .100 (2.54) .099 (2.5) |
Price & Availability of NTE1293
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