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| NTE1383 Integrated Circuit Dual Audio Power Amp, 5.1W/Ch (10.5W BTL) Description: The NTE1383 is an integrated circuit in an 18-Lead DIP designed for use as an audio output with low noise, low distortion, and high output for a wide range of power supply voltages and load resistance. Two built-in amplifiers provide dual or BTL operation. Typical applications include radio cassette recorder, tape recorder, car stereo, and home entertainment. Features: D High Output Power, Dual or BTL Circuit Operation D Wide Output Power Setting Range D Wide Supply Voltage Range D Incorporates an Automatic Operating Point Stabilizer Circuit D Low Distortion, Low 1/f Noise, and Low Shock Noise D High Audio Channel Separation D Incorporates a Phase Converter Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A Power Dissipation (TA = +60C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14W Oprating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Note 1. VCC at operation mode = 20V (Stabilized power source). Electrical Characteristics: (TA = +25C unless otherwise specified) Parameter Quiescent Circuit Current Symbol ICQ VCC = 9V VCC = 12V VCC = 13.2V Test Conditions Vi = 0 Min 20 21 22 Typ 35 40 40 Max 55 65 66 Unit mA mA mA Electrical Characteristics (Cont'd): (TA = +25C unless otherwise specified) Parameter BTL (RL = 8, f = 1kHz) Voltage Gain GV VCC = 9V VCC = 12V VCC = 13.2V Total Harmonic Distortion THD VCC = 9V VCC = 12V VCC = 13.2V Output Power PO VCC = 9V VCC = 12V VCC = 13.2V Output Noise Voltage Vno VCC = 9V VCC = 12V VCC = 13.2V Output Offset Voltage VO(offset) VCC = 9V VCC = 12V VCC = 13.2V Dual (RL = 4, f = 1kHz) Voltage Gain GV VCC = 9V VCC = 12V VCC = 13.2V Total Harmonic Distortion THD VCC = 9V VCC = 12V VCC = 13.2V Output Power PO VCC = 9V VCC = 12V VCC = 13.2V Output Noise Voltage Vno VCC = 9V VCC = 12V VCC = 13.2V Channel Balance CB VCC = 9V VCC = 12V VCC = 13.2V Vi = 4mV Vi = 0, Rg = 3.9k Vi = 0, Rg = 10k THD = 10% Vi = 4mV Vi = 4mV 41 42 42 - - - 2.0 3.6 4.5 - - - - - - 44 45 45 0.3 0.3 0.3 2.4 4.2 5.1 0.2 0.3 0.3 0 0 0 47 48 48 1.0 1.0 1.0 - - - 1.0 1.5 1.5 1 1 1 dB dB dB % % % W W W mV mV mV dB dB dB Vi = 0 Vi = 0, Rg = 3.9k Vi = 0, Rg = 10k THD = 10% Vi = 4mV Vi = 4mV 40 40 40 - - - 4.5 8.0 9.4 - - - -10 -12 -12 43 43 43 0.15 0.15 0.15 5.0 9.0 10.5 0.3 0.5 0.7 - - - 46 46 46 1.0 1.0 1.0 - - - 1.0 2.0 2.0 +10 +12 +12 dB dB dB % % % W W W mV mV mV mV mV mV Symbol Test Conditions Min Typ Max Unit Pin Connection Diagram VCC Ch 1 Output GND Feedback Feedback Bypass Ch 1 Input N.C. GND 1 2 3 4 5 6 7 8 9 18 GND 17 Ch 2 Output 16 GND 15 Feedback 14 Feedback 13 Bypass 12 Ch 2 Input 11 N.C. 10 Diff Amp Input .940 (23.8) 9 1 .140 (3.5) 10 1.180 (29.9) 18 .708 (17.9) .185 (4.7) .118 (2.9) .944 (23.9) .118 (2.9) .590 (14.9) |
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