LA4742
LA4742 is 45 W Four-Channel Bridge Circuit Power Amplifier manufactured by SANYO.
Ordering number : ENN7043
Monolithic Linear IC
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 ponents 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 ponents 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
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