NTE1371 Integrated Circuit Dual, Audio Power Amp, 5.3W/Ch. Features: D Built−in Protector Circuits (for surge and thermal, etc.) D Built−in Automatic Operating Point Stabilized Circuit D Low Distortion, Low L/F Noise D Small Transient Nosie at Power ON/OFF Switching D Good Channel Separation D Few External Components Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Peak Supply Voltage (Note 2), VSURGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Total Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A Power Dissipation (TA = +30°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30W Operating Temperature, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C Note 1. Operating Mode VCC = 20V (Stabilized Power Supply Source) Note 2. Pulse Applying Time t = 0.2sec. Electrical Characteristics: (TA = +25°C, VCC = 13.2V, f = 1kHz, RL = 4Ω) Parameter Quiescent Current Symbol ICCO Test Conditions Min Typ Max Unit Vi = 0 40 70 120 mA Voltage Gain GV Vi = 3mV 52 54 56 dB Output Power PO THD = 10% 4.8 5.5 − W Total Harmonic Distortion THD Vi = 3mV − 0.15 1 % Output Noise Voltage VNO Rg = 10kΩ − 1 3 mV Channel Balance CB Vi = 3mV − 0 1 dB Seperation Sep 45 50 − dB Ripple Suppression RR − 25 − kΩ f = 60Hz, Rg = 600Ω Pin Connection Diagram 12 Noise Filter 11 Ch 2 Output 10 GND 9 Bypass 8 Ch 2 Input 7 Ch 2 Feedback 6 Ch 1 Feedback 5 Ch 1 Input 4 Bypass 3 GND 2 Ch 1 Output 1 VCC 2.335 (59.3) .276 (7.0) 2.050 (52.0) 1.260 (32.0) .807 (20.5) 1 15 .135 (3.45) Dia (2 Places) .512 (13.0) .100 (2.54) 1.400 (35.6)