NTE7105

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 = 100μs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A Total Power Dissipation (TC = +90°C), Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C Electrical Characteristics: (TA = +25°C, 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 = 4Ω RL = 8Ω RL = 4Ω RL = 8Ω RL = 4Ω RL = 8Ω 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 = +25°C, 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 = 4Ω PO = 0.1 to 3.5W, RL = 8Ω VS = 18V PO = 0.1 to 5W, RL = 4Ω PO = 0.1 to 2.5W, RL = 8Ω 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 ΔGV eN SVR TJ Rg= 10kΩ Rg = 10kΩ, Note 1 Rg = 10kΩ, fripple = 100Hz, Vripple = 500mV f = 1kHz, Non−Inverting Input RL = 4Ω RL = 4Ω f = 1kHz RL = ∞, Rg = 10kΩ 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 kΩ Hz kHz dB dB μV μV 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