NTE1032 Linear Integrated Circuit, OTL Audio Power Amp, 1W Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V Output Current, IO(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Power Dissipation (Note 1), PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2W Operating Temperature Range (Note 2), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C Note 1. Value at designated heat sink Note 2. Value when attached to the heat sink plate (θ1 = 34°C) at PT = 1.0W Electrical Characteristics: (TA = +25°C, VCC = 6V, RL = 4Ω unless otherwise specified) Parameter Quiescent Current Output Gain−Open Loop Closed Loop Gain Symbol Test Conditions Min Typ Max Unit IQ − 10 18 mA GV(OL) − 90 − dB GV − 50 − dB Total Harmonic Distortion THD Pout = 50mW − 0.3 1.0 % Power Output Pout THD = 10% 0.8 1.0 − W Signal−to−Noise Ratio S/N Rg = 0, Pout = 50mW, with 20kHz L.P.F. − 66 − dB Input Resistance Rin 13 20 − kΩ Pin Connection Diagram Predriver Output 1 12 Bypass AF Input 2 11 Driver Input Bypass 3 10 Feedback GND 4 9 VCC GND 5 8 Output N.C. 6 7 N.C. .236 (6.0) .125 (3.2) Dia 12 7 1 6 .756 (19.2) .583 (14.8) .788 (20.0) Max .165 (4.2) .145 (3.68) Min .100 (2.54) 1.062 (26.9) .300 (7.62) .244 (6.2) .020 (.508)