NTE1707 Integrated Circuit AF Power Amp, 5.5W/Channel Features: D Dual Channels − 5.5W/Channel Typical D Minimum Number of External Parts Required D Low Pop Noise at the time of Power Supply ON/OFF and Good Starting Balance D Good Ripple Rejection − 46dB Typical D Good Channel Separation D Low Residual Noise (Rg = 0) D Built−In Protectors: a. Thermal Protector b. Overvoltage, Surge Protector c. Adjacent Pins (9−10, 9−8) Short Circuit Protector Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, Quiescent (t = 30sec), VCCmax1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Operating, VCCmax2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Surge Supply Voltage (t ≤ 0.2sec), VCC(surge) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V Output Current (1 Channel), IOpeak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5A Allowable Power Dissipation, PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V Load Resistance (2 Channels), RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Ω Operating Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 to 16V Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω, f = 1kHZ, Rg = 600Ω unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Quiescent Current Icco − 75 150 mA Voltage Gian VG 49.5 51.5 53.5 dB Output Power PO 5.0 5.5 − W − 0.15 1.0 % − 30 − kΩ Rg = 0 − 0.6 1.0 mV Rg = 10kΩ − 1.0 2.0 mV Rg = 0, VR = 200mV, fR = 100HZ − 46 − dB Rg = 10kΩ, VO = 0dBm 45 55 − dB Total Harmonic Distortion THD Input Resistance THD = 10%, 2 Channels PO = 1W ri Output Noise Voltage VNO Ripple Rejection Rr Channel Separation ch sep Pin Connection Diagram (Front View) 12 Power Amp GND 11 Bootstrap 1 10 Output 1 9 VCC 8 Output 2 7 Bootstrap 2 6 NF 2 5 Input 2 4 DC 3 Preamp GND 2 Input 1 1 NF 1 1.023 (26.0) .157 (4.0) .748 (19.0) .511 (13.0) Max .066 (1.68) R 1 12 .236 (6.0) .100 (2.54)