NTE1431 Integrated Circuit Audio Driver Absolute Maximum Ratings: (TA = 25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −25° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C Electrical Charactersitics: (TA = 25°C, VCC = 6V, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Supply Current ICC f = 1kHz, VIN = 0, ZL = 8kΩ − 1.4 2.5 mA Open Loop Voltage Gain GVO f = 1kHz, ZL = 8kΩ, VIN = 0.5mV 56 61 − dB Max. Output Voltage VOM f = 1kHz, THD = 10%, ZL = 8kΩ 1.1 1.8 − mW Total Harmonic Distortion THD f = 1kHz, VOUT = 0.5V, ZL = 8kΩ − 1.2 3.0 % f = 1kHz, ZL = 8kΩ − 2 − kΩ Input Impedance ZIN Pin Connection Diagram (Front View) 7 VCC .126 (3.2) Max .689 (17.5) Max 6 Output 5 N.C. 4 GND 3 Bypass .190 (4.8) 2 Feedback .099 (2.5) 1 Input .245 (6.2) Max 1 7 .590 (15.0) .197 (5.0)