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| Datasheet File OCR Text: |
| NTE1685 Integrated Circuit Dual AF Power Amp, 3.5W Features: D High Output: 3.5W typ. x 2 D Soft Clip, Causing Little Harmonic Disturbance to Radios D Small Pop Noise at the Time of Power Switch ON/OFF D Built-in Protector Against Abnormal Modes (Thermal Shutdown, Overvoltage) Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Maximum Output Current, IOpeak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A Allowable Power Dissipation, Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Recommended Operating Conditions: (TA = +25C unless otherwise specified) Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V Operating Supply Voltage Range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V to 24V Recommended Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Electrical Characteristics: (TA = +25C, VCC = 16V, RL = 8, f = 1kHz, Rg = 600 unless otherwise specified) Parameter Quiescent Current Voltage Gain Output Power Total Harmonic Distortion Output Noise Voltage Ripple Rejection Ratio Crosstalk Channel Balance Symbol ICCO VG PO THD VNO Rr CT VG THD = 10% PO = 0.5W Rg = 10k, BW = 20Hz to 20kHz Rg = 0, Vr = 500mW Rg = 10k, BW = 20Hz to 20kHz Test Conditions Min - 48 3.0 - - 40 40 - Typ 46 50 3.5 0.3 0.65 50 55 - Max 62 52 - 1.0 1.5 - - 1.5 Unit mA dB W % mW dB dB dB Pin Connection Diagram (Front View) 10 Output 1 9 VCC 8 Power Amp GND 7 Output 2 6 Feedback 2 5 Input 2 4 Preamp GND 3 Decoupling 2 Input 1 1 Feedback 1 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) .331 (8.4) .138 (3.5) 1 .100 (2.54) .900 (22.8) 10 |
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