LA4183Operating Characteristics at Ta = 25°C, VCC = 9.0 V, f = 1 kHz, Rg = 600 Ω , RL = 4 Ω , ( ): 8 Ω ,See specified Test Circuit. Parameter Symbol Conditions min typ max Unit Quiescent current ICCO For stereo 40 55 mA Stereo 43 45 47 dB Voltage gain VG Closed loop, VIN = –45 dB Bridge 49 51 53 dB Voltage gain difference ∆VG Stereo ±1 dB 1.7 2.3 W Stereo Output power PO THD = 10% (1.3) W Bridge (4.7) W Stereo 0.3 1.5 % Total harmonic distortion THD PO = 250 mW Bridge 0.5 % Input resistance ri 21 30 kΩ Rg = 0 Stereo 0.3 1.0 mV Output noise voltage VNO Rg = 10 kΩ Stereo 0.5 2.0 mV Ripple rejection ratio — Rg = 0, Vr = 150 mV Stereo 40 46 dB Channel separation CHsep Rg = 10 kΩ, VO = 0 dBm Stereo 40 55 dB Pd max – Ta W – Cu plate (fin 1) max Fe plate (fin 1) Pd Fe plate (fin 2) Recommended printed circuit board only dissipation, Cu-foiled area reduced board power IC only Allowable Ambient temperature, Ta – °C Pin Assignment and Equivalent Circuit No.887-2/12
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