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| NTE7105 Integrated Circuit Dual 10W + 10W Stereo Amplifier Description: The NTE7105 is an integrated circuit in aa 11-Lead Staggered SIP type package designed for high quality stereo applications such as Hi-Fi and music centers. Features: D High Output Power: 10W + 10W Min @ THD = 1% D High Current Capability: Up to 3.5A D AC Short Circuit Protection D Thermal Overload Protection D Low Number of External Components Absolute Maximum Ratings: Supply Voltage, VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28V Output Peak Current, IO Repetitive, f 20Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5A Non-Repetitive, t = 100s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A Total Power Dissipation (TC = +90C), Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Electrical Characteristics: (TA = +25C, VS = 24V, Gv = 36dB unless otherwise specified) Parameter Supply Voltage Quiescent Output Voltage Total Quiescent Drain Current Output Power (Each Channel) Symbol VS VO Id PO VS = 24V VS = 28V THD = 1%, VS = 24V, f = 1kH 1kHz t = 40Hz to 12.5kHz VS = 18V, f = 1kHz RL = 4 RL = 8 RL = 4 RL = 8 RL = 4 RL = 8 Test Conditions Min 8 - - - - 10 5 - - Typ - 11.5 60 12.5 7.0 - - 7 4 Max 28 - 120 - - - - - - Unit V V mA W W W W W W Electrical Characteristics (Cont'd): (TA = +25C, VS = 24V, Gv = 36dB unless otherwise specified) Parameter Total Harmonic Distortion (Each Ch (E h Channel) l) Symbol THD Test Conditions f = 1kHz PO = 0.1 to 7W, RL = 4 PO = 0.1 to 3.5W, RL = 8 VS = 18V PO = 0.1 to 5W, RL = 4 PO = 0.1 to 2.5W, RL = 8 Crosstalk Input Saturation Voltage (rms) Input Resistance Low Frequency Roll-Off (-3dB) High Frequency Roll-Off (-3dB) Voltage Gain Closed Loop Gain Matching Total Input Noise Voltage Supply Voltage Rejection (Each Channel) Thermal Shutdown Junction Temperature CT VI RI fL fH GV GV eN SVR TJ Rg= 10k Rg = 10k, Note 1 Rg = 10k, fripple = 100Hz, Vripple = 500mV f = 1kHz, Non-Inverting Input RL = 4 RL = 4 f = 1kHz RL = , Rg = 10k f = 1kHz f = 10kHz Min - - - - - - 300 70 - - - - - - - Typ 0.2 0.1 0.2 0.1 60 50 - 200 20 80 0.5 1.5 2.5 55 145 Max - - - - - - - - - - - - 8.0 - - Unit % % % % dB dB mV k Hz kHz dB dB V V dB C 35.5 36.0 36.5 Note 1. 22Hz to 22kHz Pin Connection Diagram (Front View) 11 10 9 8 7 6 5 4 3 2 1 N.C. Output 1 (+) VS Output 2 N.C. GND (+) Input 2 (-) Input 2 SVRR (-) Input 1 (+) Input 1 .791 (20.1) .196 (4.99) .062 (1.52) Note .110 (2.79) .150 (3.81) Dia Max .689 (17.5) .696 (17.68) .858 (21.79) 1 11 .067 (1.7) .008 (.203) .200 (5.08) .169 (4.29) NOTE: Tab Connected to Pin6 |
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