NTE7210 Integrated Circuit 2-Channel AF Power Amp for Car Stereo, 5.5W/Ch Features: D Dual Channel (5.5W x 2 Typ) D Low Pop Noise at the Time of Power Supply ON/OFF an Good Starting Balance D Good Ripple Rejection: 46dB Typ D Good Channel Separation D Low Residual Noise (Rg = 0) D On-Chip Protection: Thermal Protection Overvoltage/Surg Protection Adjacent Pins (Pin7-Pin8, Pin6-Pin7) Short Protection Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage Quiescent (t = 30s), VCCmax1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Operating, VCCmax2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Surge Supply Voltage (t ≤ 0.2s), VCCsurge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V maximum Output Current (Per Channel), IOpeak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5A Allowable Power Dissipation, Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to +150°C Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V Recommended Load Resistance (2 Channels), RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Ω Operating Voltage Range, VCCop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V to 16V Electrical Characteristics: Parameter (TA = +25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz, Rg = 600Ω, Note 1 unless otherwise specified) Symbol Test Conditions Min Typ Max Unit Quiescent Current ICCO - 75 150 mA Voltage Gain VG 49.5 51.5 53.5 dB Output Power PO 5.0 5.5 - W - 0.2 1.0 % - 30 - kΩ Rg = 0 - 0.6 1.0 mV Rg = 10kΩ - 1.0 2.0 mV Total Harmonic Distortion Input Resistance Output Noise Voltage THD THD = 10%, 2 Channels PO = 1W ri VNO Ripple Rejection SVRR Rg = 0, VCCR = 200mV, fr = 100Hz - 46 - dB Channel Separation CHsep Rg = 10kΩ, VO = 0dBm 45 55 - dB Note 1. With 100 x 100 1.5mm3 Al heat sink. Pin Connection Diagram (Front View) 13 12 11 10 9 8 7 6 5 4 3 2 1 Input 1 Preamp GND NF 1 Power Amp GND Bootsrap 1 Output 1 VCC Output 2 Bootstrap 2 Power Amp GND NF 2 DC Input 2 .095 (2.4) 1.010 (25.6) .134 (4.4) Dia .548 (13.9) .607 (15.4) 1 13 .178 (4.5) .079 (2.0)