YAMAHA CORPORATION YDA143
YDA143 provides Over-current protection function for speaker output terminals, IC thermal protection function, and POP noise reduction function as well as power-down function and output mute function.FEATURES
Digital Amplifier●Continuous maximum output 15 W×2ch (VDDP=12.0V, RL=4Ω, THD+N=10%
●Efficiency 87 % (VDDP=12.0V, RL=4Ω, Po=15W)
●Distortion Rate (THD+N) 0.04 % (VDDP=12.0V, RL=4Ω, Po=1.5W)
● S/N Ratio 103dB (VDDP=12.0V, RL=4Ω, Po=15W, GAIN[1:0]=H,H)
●Channel Separation -65dB (VDDP=12.0V, RL=4Ω, GAIN[1:0]=H,H) Class AB Headphone Amplifier
●Maximum output 50mW×2ch (VDDP=12.0V, RL=32Ω, THD+N=10 %
●Distortion Rate(THD+N) 0.01 % (VDDP=12.0V, RL=32Ω, Pho=25mW)
●S/N Ratio 95dB (VDDP=12.0V, RL=32Ω, Pho=50mW, GAIN[1:0]=H,H) Others
●Operating power supply range 9.0V to 13.5V
●Multi-channel synchronizing operation by Master/Slave switching function
●Carrier frequency switching function 524kHz/466kHz
●Sleep function with SLEEPN terminal
●Output muting function with MUTEN terminal
●Over-current protection function
●Thermal protection function
●Clock stop protection function
●Pop noise reduction function
●Analog input/BTL (Bridge-Tied Load) output
●Lead-free 52-pin SSOP (YDA143-EZ) YDA143 CATALOG CATALOG No.:LSI-4DA143A20 2006.6 YDA143
●Terminal configuration <52-pin SSOP Top View> 2 YDA143
●Terminal function No.