This part is a kind of semiconductor called UTC1316.

Function of this product has Dual Channel Audio Power Amplifier.

Manufacturers : Hangzhou Silan Microelectronics

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UTC1316 DUAL CHANNEL AUDIO POWER AMPLIFIER DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC1316 is a monolithic integrated circuit designed for the audio amplifier part in tap recorders and radio. FEATURES *Wide operating voltage (3V to 16V) *Low quiescent current *Low Harmonic distortion *Large output power(2W,maximum) *Fine ripple rejection characteristic DIP-14H BLOCK DIRGARM GND CH2 INPUT CH2 CH2 FEED COMPEN VCC BACK SATION CH2 BOOT STRAP CH2 OUTPUT 14 13 12 11 10 9 8 AMP2 H/S AMP1 1 RIPPLE FILTER 2 3 4 5 6 7 CH1 CH1 CH1 FEED COMPEN INPUT BACK SATION CH1 CH1 BOOT NC OUTPUT STRAP ABSOLUTE MAXIMUM RATINGS(Ta=25°C ) Characteristic Supply Voltage(No signal) Supply Voltage(operating) Operating Temperature Storage Temperature Power dissipation Symbol Vcc Vcc Topr T [ ... ]

UTC1316 PDF Datasheet Download