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File information:
File name:LA4743B.pdf
[preview LA4743]
Size:87 kB
Extension:pdf
MD5:cde3b365c22f4a31cea5d5233e5777ba
Mfg:sanyo
Model:LA4743 🔎
Original:
Descr:amplificador audio
Group:Electronics > Components >
Uploaded:24-10-2006
User:bisero
Multipart:No multipart

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LA4743B.pdfOrdering number : ENN6630 Monolithic Linear IC LA4743B 45 W Four-Channel (Bridge Circuit) Power Amplifier Overview The LA4743B is a 45 W 4-channel power amplifier IC for car stereo systems. It features a built-in bridge circuit and the ability to radically reduce the number of external components required. It is also pin compatible with the LA4743A, which differs in the amount of gain provided. Package Dimensions unit: mm 3236-HZIP25 [LA4743B] 29.2 25.6 4.5 Features Maximum output power: 45 W 4 channels (VCC = 14.4 V, 4 load, 1 kHz) 40 W 4 channels (VCC = 13.7 V, 4 load, 1 kHz) Requires only seven external components and does not require an oscillation prevention RC circuit, a noise filter, or a BS capacitor. R1.7 14.4 17.4 3.3 10.2 0.4 4.0 4.0 2.60 2.0 (1.0) 2.0 0.53 Functions Muting function Built-in standby switch Full complement of built-in protection circuits, including protection from shorting to VCC, shorting to ground, load shorting, overvoltages, a

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