NTE1704

NTE1704 Integrated Circuit Audio Power Amplifier, 1.2W Features: D Incorporating Automatic Operating Point Stabilizer D Low Noise D Variable Frequency Characteristics D Few External Components Required Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A Power Dissipation (TA = +30°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5W Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C Storage Temperatuere Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C Electrical Characteristics: (TA = +25°C, VCC = 9V, RL = 8Ω, f = 1kHz unless otherwise specified) Parameter Quiescent Circuit Current Voltage Gain Output Power Symbol ICQ GVC PO Vi = 0 Vi = 5mV THD = 10% VCC = 6V, RL = 8Ω, THD = 10% VCC = 6V, RL = 4Ω, THD = 10% Total Harmonic Distortion Output Noise Voltage Input Impedance THD Vno Zi Vi = 5mV Rg = 10kΩ Test Conditions Min 10 43 0.8 – – – – – Typ 20 46 1.2 0.55 0.9 0.5 0.5 25 Max 50 49 – – – 1.5 1.2 – Unit mA dB W W W % mV kΩ Pin Connection Diagram (Front View) 9 VCC 8 Bootstra...