AN7178 dual-channel power amplifier integrated circuit

Published:2011/6/28 7:47:00 Author:Christina | Keyword: dual-channel, power amplifier, integrated circuit | From:SeekIC

The AN7178 is designed as one kind of dual-channel power amplifier integrated circuit that is produced by the Panasonic company, it can be used in the Home audio equipments and the car audio equipments. 1.Features The AN7178 has two channels of audio power amplifier circuit with the same function, and it has the over-voltage protection and overheating protection circuit. The features of this device are less external components, small distortion and the heat sink is easy to install. The internal circuit block diagram of the AN7178 is as shown in figure 1. Figure 1. The internal circuit block diagram of the AN7178 2.Pin functions and data The AN7178 uses the 12-pin single row package, the pin functions and data is as shown in table 1. Table 1 The pin functions and data of the AN7178 3. The typical application circuit Figure 2. The typical application circuit of the AN7178



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