PA7522 Datasheet | Unisonic Technologies

DESCRIPTION The UTC PA7522 is an audio power amplifier IC for the stereo system. In the BTL (balanced transformer less) method, fewer external parts and easier design for applications are required. - FEATURES - 3-W output (8Ω) with supply voltage of 8V - On-chip standby function - On-chip volume function - ORDERING INFORMATION Normal PA7522-H12-A-T PA7522-H14-B-T Ordering Number Lead Free Plating PA7522L-H12-A-T PA7522L-H14-B-T Lead-free: PA7522L Halogen-free: PA7522G Halogen Free PA7522G-H12-A-T PA7522G-H14-B-T Package HSIP-12A HSIP-14B Packing Tube Tube .unisonic..tw Copyright © 2009 Unisonic Technologies Co., Ltd 1 of 8 QW-R107-059.A LINEAR INTEGRATED CIRCUIT - PIN DESCRIPTION PIN NO. HSIP-12A HSIP-14B -1 12 23 34 45 56 67 78 89 9 10 10 11 11 12 12 13 - 14 PIN NAME DESCRIPTION NC VCC Ch.1+ output GND Ch.1- output Standby Ch.1 input GND Ch.2 input Volume Ch.2- output GND Ch.2+ output NC No connect Supply voltage Ch.1+ output Ground (output ch.1) Ch.1 - output Standby (standby state if this pin is open) Ch.1 input Ground (input) Ch.2 input Volume (max. volume if this pin is open.) Ch.2 - output Ground (output ch.2) Ch.2 + output No connect UNISONIC TECHNOLOGIES CO., LTD .unisonic..tw 2 of 8 QW-R107-059.A - BLOCK DIAGRAM HSIP-12A Ch.2+ output 12 GND 11 (Ch.2 output) 10 Ch.2- output 9 Volume 8 Ch.2 input 7 GND 6 Ch.1 input 5 Standby 4 Ch.1- output GND 3 (Ch.1 output) 2 Ch.1+ output 1...