Ordering number : ENA2040 LA4814JA Monolithic Linear IC LA4814JA Specifications Maximum Ratings at Ta = 25C Parameter Symbol Conditions Ratings Unit Maximum supply voltage V max 8V CC Allowable power dissipation Pd max * 1.3 W Maximum junction temperature Tj max 150 C Operating temperature Topr -40 to +85 C Storage temperature Tstg -40 to +150 C * Mounted on Our evaluation board : Double-sided board with dimensions of 60mm 60mm 1.6mm Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Operating Conditions at Ta = 25C Parameter Symbol Conditions Ratings Unit Recommended supply voltage V 5V CC Recommended load resistance RL Single ended mode 4 to 32 BTL mode 8 to 32 Operating supply voltage range V op Single ended mode, R = 6 to 32 2.7 to 7V CC L Single ended mode, R = 4 to 6 2.7 to 5.5V L BTL mode, R = 16 to 32 2.7 to 7V L BTL mode, R = 8 to 16 2.7 to 5.5V L * Determine the supply voltage to be used with due consideration of allowable power dissipation. Electrical Characteristics at Ta = 25C, V = 5.0V, R = 4, fin = 1kHz CC L Ratings Parameter Symbol Conditions Unit min typ max Quiescent current drain I No signal 8.6 15 mA CCOP Standby current drain ISTBY No signal, V8 = Low 0.1 10 A Maximum output power POMAX THD = 10% 220 350 mW BTL maximum output power POMXB BTL mode, R = 8, THD = 10% 700 mW L Voltage gain VG V = -30dBV 8.2 9.7 11.2 dB IN Voltage gain use range VGU 3 20 dB Channel balance CHB V = -30dBV -2 0 2 dB IN Total harmonic distortion THD V = -30dBV 0.35 1 % IN Output noise voltage VNOUT Rg = 620, 20 to 20kHz 15 50 Vrms Channel separation CHSEP VOUT = -10dBV, 20 to 20kHz -70 -81 dBV Ripple rejection ratio SVRR Rg = 620, fr = 100Hz, Vr = -20dBV 53 dB Output DC offset voltage VOF Rg = 620, V3-V12, in BTL mode -30 0 30 mV Reference voltage VREF 2.2 V Pin 8 control HIGH voltage V8H (Power amplifier operation mode) 1.6 V V CC Pin 8 control LOW voltage V8L (Power amplifier standby mode) 0 0.3 V Pin 9 control HIGH voltage V9H (Second amplifier standby mode) 1.6 V V CC Pin 9 control LOW voltage V9L (Second amplifier operation mode) 0 0.3 V No.A2040-2/16