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| Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 1W Class AB Audio Power Amplifier PT2367 DESCRIPTION PT2367 is an audio power amplifier IC utilizing advanced CMOS technology. It can deliver 1W power output under 5V supply voltage. The power consumption is very low in stand-by mode. Built-in over-temperature protection, package size is not occupies PCB space. It is suitable for small or portable products. FEATURES * * * * * * CMOS technology Output power 1W (8) Low harmonics distortion Built-in pop and click noise suppress Shutdown function, turn on can into save mode (Icc<0.1A) Built-in over-temperature protection APPLICATIONS * * * * * DSC, PDA LCD TV or Monitor Electronics handy dictionary and translator Multimedia speaker Other A/V applications PT2367 V1.0 -1- September, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 1W Class AB Audio Power Amplifier PT2367 PIN CONFIGURATION V01 -IN A1 B1 C1 A2 A3 B3 +IN GND VDD BYPASS C2 Vo2 C3 SHUTDOWN (Top View) PIN DESCRIPTION Pin Name /SHUTDOWN BYPASS +IN -IN Vo1 VDD GND Vo2 I/O I I I I O O Description Shutdown pin. Entire IC into the shutdown mode when this pin connected to the GND. Internal bias reference bypassing Channel input (+) Channel input (-) Channel output (-) Supply voltage Ground Channel output (-) Pin No. C3 C1 A3 A1 A2 B3 B1 C2 PT2367 V1.0 -2- September, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 1W Class AB Audio Power Amplifier PT2367 APPLICATION CIRCUIT INPUT 0.47uF Ri 20K -IN Rf V01 20K A1 B1 C1 C2 Vo2 A2 A3 B3 C3 +IN VDD GND VDD 1uF SPEAKER BYPASS Cbypass 1uF SHUTDOWN SHUTDOWN PT2367 V1.0 -3- September, 2007 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 1W Class AB Audio Power Amplifier PT2367 ORDER INFORMATION Valid Part Number PT2367(L) Package Type 8 pins, WCSP Top Code 2367 Notes: 1. (L), (C) or (S) = Lead Free 2. The Lead Free mark is put in front of the date code. PT2367 V1.0 -4- September, 2007 |
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