AN5275 - Low Frequency Power Amplifier
Pin No.
1 2 3 4 5 6 Pin Description Ch.1 NF pin Ch.1 input pin Ripple filter pin GND (sound input side) Ch.2 input pin Ch.2 NF pin Pin No.
7 8 9 10 11 12 Pin Description Ch.2 output pin Muting pin GND (sound output side) Supply voltage NC Ch.1 output pin s Block Diagram + * + * R
ICs for Audio Common Use AN5275 15W × 2Ch.
Low Frequency Power Amplifier Circuit for TV 12 29.75±0.3 78.0±0.3 20.0±0.3 (10.0) (10.0) R1.8 1 1.7±0.1 (12.5) BS (boot-strap) electrolytic capacitor not required Audio muting function built-in Very small shock noise at power ON/OFF Various protective circuits built-in Load short-circuit protection.
Protection against overvoltage and current.
Temperature protection 1.8±0.15 + 0.1 0.25
AN5275 Features
* Wide operating supply voltage range (10 to 40V)
* Little distortion and noise
* Fewer external components 0.6 (1.3) The AN5275 is an audio power IC developed for TV sound output (15W × 2Ch.). High density mounting is possible and it can contribute to cost reduction, beca