TDA2030 audio power amplifier
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First, the circuit principle and characteristics 1. Power amplifier part (see Figure 1)

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This RF power amplifier can output 2-3 channel signals, covering an area of ​​about one square kilometer, is ...

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Low frequency power amplifier

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"Simple" means the circuit of the amplifier is simple, making it easier, as long as the picture ...
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1. Description: & nb ...
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The circuit is shown in Figure 5, ...
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