LA4742 - Sanyo

LA4742 45 W Four-Channel Bridge Circuit Power Amplifier

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. It 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] 2.

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 4.0 Functions
• Output offset detection function (DDL)
• Warning tone (beep) generation function
• Muting function
• Built-.