LA4700 PDF datasheet can download.
This product has 2-Channel 12W AF Power Amplifier for Car Stereos functions.
This is one of the semiconductor types. This part name is LA4700.
Manufacturers of the product is Sanyo.
Image and pinout :
Some of the text files within the PDF file
Ordering number: EN2677C Monolithic Linear IC LA4700N 2-Channel 12W AF Power Amplifier for Car Stereos Functions Package Dimensions unit : mm . Standby switch function built in . Pop noise suppressor built in . Thermal shutdown circuit built in . Overvoltage/surge protector built in . Output pin-to-GND short protector built in . Output pin-to-V short protector built in . Load short protector built in CC 3109-SIP18H [LA4700N] Features . Low pop noise at the time of power supply ON/OFF . Excellent oscillation stability SANYO : SIP18H Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol VCC max1 VCC max2 VCC max3 Surge supply voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature VCC surge Io peak Pd max Topr Tstg Quiescent Operating t = 200 ms rise time 1 ms Per channel *Note Conditions Quiescent t = 30 s Ratings 26 18 16 50 4 37.5 –30 to +75 –40 to +150 Unit V V V V A W °C °C Operating Conditio [ … ]
Please refer to the file for details.