Part Number
|
LA4742 |
Manufacturer
|
Sanyo |
Description
|
45 W Four-Channel Bridge Circuit Power Amplifier |
Published
|
Apr 25, 2005 |
Detailed Description
|
Ordering number : ENN7043
Monolithic Linear IC
LA4742
45 W Four-Channel (Bridge Circuit) Power Amplifier
Overview
The...
|
Datasheet
|
LA4742
|
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.
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]
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
• Outp...
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