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| NTE7102 |
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NTE7102 Integrated Circuit Dual Audio Power Amplifier, 5.5W/Ch (20W BTL) Description: The NTE7102 is a class B dual audio power amplifier in a 14–Lead DIP type package designed for use in a music center and a radio cassette player. Features: D High Output Power: 20W Typ @ VCC = 18V, RL = 8Ω (BTL) 5.5W/Ch Typ @ VCC = 18V, RL = 8Ω 7W/Ch Typ @ VCC = 15V, RL = 4Ω 5.7W/Ch Typ @ VCC = 12V, RL = 3Ω 4.6W/Ch Typ @ VCC = 12V, RL = 4Ω D Wide Operating Voltage Range: VCC = 6 to 20V D Low Quiescent Current: ICC = 23mA Typ @ VCC = 15V D Low Noise: NL = 0.25mVrms Typ D High Supply Voltage Rejection: SVR = 55dB Typ D No Shock Noise at Power Supply Switch ON and OFF D Soft Clipping Wave Form D Built–In Thermal Shutdown Circuit D Low Thermal Resistance: RΘJC = 3°C/W D Few External Components Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, No Signal, VCC1 28V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating, VCC2 25V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Powewr Dissipation (100 x 100 x 2mm Al Heat Sink), PD 14W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating Temperature Range, Topr –20 ° to +70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage Temperature Range, Tstg –40 ° to +150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Parameter Symbol Min Typ Max Unit Supply Voltage VCC 6.0 12.15 20.0 V Load Impedance (Dual) RL 3 4 8 Ω Load Impedance (BTL) RL – – 8 Ω Voltage Gain A ν 38 48 – dB |
