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LA4742 Datasheet 45 W Four-channel Bridge Circuit Power Amplifier

Manufacturer: SANYO (now Panasonic)

Overview: Ordering number : ENN7043 Monolithic Linear IC LA4742 45 W Four-Channel (Bridge Circuit) Power Amplifier Overview The LA4742 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. Package Dimensions unit: mm 3236-HZIP25 [LA4742] 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 prevention RC circuit, a noise filter, or a BS capacitor. R1.7 14.4 17.4 3.3 10.2 0.4 4.0.

More Datasheets from SANYO (now Panasonic)

Part Number Description
LA4741 42W 4-Channel BTL Power Amplifier
LA4743A 45 W Four-Channel (Bridge Circuit) Power Amplifier
LA4743B 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

LA4742 Distributor