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LA4743B Datasheet 45 W Four-channel (bridge Circuit) Power Amplifier

Manufacturer: SANYO (now Panasonic)

Overview: Ordering 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.

Key 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 Ω load, 1 kHz).
  • 40 W × 4 channels (VCC = 13.7 V, 4 Ω load, 1 kHz).
  • Requires only seven external components and does not require an oscillation p.

More Datasheets from SANYO (now Panasonic)

Part Number Description
LA4743A 45 W Four-Channel (Bridge Circuit) Power Amplifier
LA4741 42W 4-Channel BTL Power Amplifier
LA4742 45 W Four-Channel Bridge Circuit Power Amplifier
LA4700N 2-Channel 12W AF Power Amplifier
LA4705 15 W 2-channel BTL AF Power Amplifier
LA4708 20 W 2-channel BTL AF Power Amplifier
LA4725 2-Channel BTL Power Amplifier
LA4728 2-Channel BTL Power Amplifier
LA47501 BTL 4ch (50W x 4) Power IC
LA47503 High-Output (50-Watt Class) Four-Channel Car Stereo BTL Power Amplifier

LA4743B Distributor