NTE1110 Integrated Circuit Audio Power Amp, 2W Description: The NTE1110 is a 2 Watt Audio Power Amp packaged in a 16−Lead DIP plastic package with a heat sink fin. Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A Power Dissipation (TA = +45°C), Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1W Derate Above +45°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.1mW/°C Power Dissipation (TA = +45°C, 50 x 50 x 1mm Al), Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7W Derate Above +45°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21.4mW/°C Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −10 to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20 to +125°C Electrical Characteristics: (TA = +25°C, VCC = 9V unless otherwise specified) Parameter Zero−Signal Supply Current Symbol Test Conditions ICC Min Typ Max Unit 20 30 60 mA − 35 − dB − 20 − dB 55 60 − dB 42 50 − dB Pre−Amplifier Closed−Loop Voltage Gain Play Mode GVC 1 f = 1k Recored Mode Open−Loop Voltage Gain GVO 1 f = 1k VCC = 4V Input Resistance (Play Mode) Ri 1 f = 1k − 60 − kΩ Linearlity (Record Mode) VO 1 f = 1k 0.3 0.5 − Vrms 0.3 − − VP−P − 0.8 2.0 µV − 40 − dB VCC = 4V Input Reffered Noise Voltage Ni 1 AGC Fiqure of Merit AGC DIN. EQ., Rg = 1kΩ Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 9V unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit − 40 − dB − 20 − dB 50 60 − dB 45 55 − dB − 80 − kΩ 0.3 0.5 − Vrms 0.3 − − VP−P Tone: Flat, Rg = 0Ω − − 3.16 µV Tone−Amplifier Closed−Loop Voltage Gain Play Mode GVC 2 f = 1k Recored Mode Open−Loop Voltage Gain GVO 2 f = 1k VCC = 4V Input Resistance (Play Mode) Ri 2 f = 1k Linearlity (Play Mode) VO 2 f = 1k, Ri = 330Ω VCC = 4V Input Reffered Noise Voltage (Play Mode) Ni 1 Power−Amplifier Closed−Loop Voltage Gain GVC 3 f = 1k − 25 − dB Open−Loop Voltage Gain GVO 3 f = 1k 34 40 − dB 30 33 − dB 1.5 − − W VCC = 4V Power Output (Closed−Loop) PO f = 1K, THD ≤ 1% Pin Connection Diagram AF Output 1 16 AF Output Bypass 2 VCC 3 15 Feedback 14 Volume Control Bypass 4 13 Volume Control GND 5 12 Tone Control Input 6 11 AGC Bias 7 10 AGC Bypass 8 9 Tone Control .080 (2.0) 16 9 1 8 .102 (2.6) .256 (6.5) .146 (3.7) .300 (7.62) .965 (24.5) .197 (5.0) .118 (2.9) .100 (2.54) .079 (2.0) .130 (3.3) .020 (.508)