NTE1707

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 Quiescent Current Voltage Gian Output Power Total Harmonic Distortion Input Resistance Output Noise Voltage Ripple Rejection Channel Separation Symbol Icco VG PO THD ri VNO Rr ch sep Rg = 0 Rg = 10kΩ Rg = 0, VR = 200mV, fR = 100HZ Rg = 10kΩ, VO = 0dBm 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 Test Conditions Min − 49.5 Typ 75 51.5 5.5 0.15 30 0.6 1.0 46 55 Max 150 53.5 − 1.0 − 1.0 2.0 − − Unit mA dB W % kΩ mV mV dB dB THD = 10%, 2 Channels PO = 1W 5.0 − − − − − 45 1.023 (26.0) .748 (19.0) .157 (4.0) .511 (13.0) Max .066 (1.68) R 1 12 .236 (6.0) .100 (2.54)