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PT2301-A Datasheet(PDF) 4 Page - Princeton Technology Corp |
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PT2301-A Datasheet(HTML) 4 Page - Princeton Technology Corp |
4 / 5 page Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2301 V1.4 - 4 - April, 2006 1 Watt Audio Power Amplifier PT2301 APPLICATION CIRCUIT II (PT2301-B) VCC /SHUTDOWN 8 ohm RR2 24K RR1 24K SCL SDA RL2 24K RL1 24K R4 10K R3 10K L2R L1R C5 1uF C4 1uF 100uF L2L L1L VCC C6 1uF C7 1uF Microphone Jack MIC OUT Internal MIC IN External MIC IN C2 1uF C8 1uF C9 1uF PT2301-B /SHUTDOWN 1uF 10 12 11 8 9 7 Cb L2R REF L1R MICOUT MIC2 VCC 15 VSS1 MUTE 13 14 VP2 SP- ROUT 16 17 18 MUTE 100uF VCC HP_SENSE MIC_SENSE 3 1 2 6 5 4 MIC1 SCL SDA VSS2 L2L L1L C11 22 LOUT NC SP+ VP1 20 19 21 23 24 C12 300uF 300uF 4.7K 10K R7 10K VCC R8 4.7K C3 100uF Headphone Jack R9 1K R10 1K 10uF Cb1 VCC Notes 1. The (+) polarity of DC block capacitor installed in the I/O pin of the PT2301 should face towards the higher potential. 2. The gain setting resistors (R3、R4、RL1、RL2、RR1、RR2 ) should be kept as close as possible with the PT2301 chip to prevent pick up noises. |
Similar Part No. - PT2301-A |
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Similar Description - PT2301-A |
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