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| NTE1388 Integrated Circuit Audio Power Amplifier, 5.8W, for Car Radio, Car Stereo Features: D High Gain (52dB. Typ) and High Output (5.8W Typ) D Soft Clip D Few External Components D Built-In Thermal Cutoff Circuit Protects Against Load Short, Overload D Built-In Pop Noise Prevention Circuit Protects Against Power Supply ON Noise D May Be Used for Bridge Amplifier Applications (PO = 18W, RL = 4) Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Maximum Output Current (Pin1: Sink, Pin8: Source, Pin10: Sink, Note 1), IO . . . . . . . . . . . . 4.5A Surge Supply Voltage (t 0.2sec), Vsurge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Allowable Power Dissipation, PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Note 1. 100 x 100 x 1.5mm3 Al heat sink used. Recommended Operating Conditions: (TA = +25C unless otherwise specified) Parameter Recommended Supply Voltage Load Resistance Symbol VCC RL Test Conditions Min - - Typ 13.2 4 Max - - Unit V Electrical Characteristics: (TA = +25C, VCC = 13.2V, RL = 4, f = 1kHz, 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 (1) PO (2) THD ri VNO Rg = 10k, No Filter Closed Loop Open Loop Based on a Specific Circuit THD = 10%, RL = 4 THD = 10%, RL = 2 PO = 1W Test Conditions Min - 51 - 5.0 - - - - Typ 35 53 70 5.8 9.0 0.7 30 1.2 Max 80 55 - - - 2.0 - 2.5 Unit mA dB dB W W % k mV Function of External Components: The recommended number of external components used with the NTE1388 is 4 pieces as follows: D Feedback Capacitor from Pin5, CNF D Pin7 to Pin10 Bootstrap Capaciter, CBS D Output Capacitor from Pin10, COUT D High Frequency Paracitic Oscillation Compensating Capacitor, CX The fixed values of these components are: = 100F CNF = 100F CBS COUT = 1000F = 0.15F CX Pin Connection Diagram (Front View) 10 Output 9 N.C. 8 GND 7 Bootstrap 6 Filter 5 Filter 4 Decoupling 3 N.C. 2 Input 1 VCC 1.030 (26.0) .937 (23.8) .473 (12.0) .142 (3.6) .136 (3.45) Dia (2 Holes) .650 (16.5) .532 (13.5) 1 .138 (3.5) .100 (2.54) .900 (22.8) 10 .331 (8.4) |
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