Battery polarity insensitive integrated circuit amplifier

Amplifiers – Modulator-demodulator-type amplifier

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Details

330251, 330297, H03F 338, H03F 3217, H03F 304

Patent

active

061572527

ABSTRACT:
A battery polarity insensitive amplifier utilizes a power management architecture to reduce the size of the circuitry used to accomplish the polarity correction function. An efficient Class D amplifier and compact voltage multiplying driver circuit reduce the size of the battery polarity insensitive amplifier circuit.

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Berkhout, Pertinent Chapters: Chapter 3--"Chargepump Circuits", pp. 63-96, and Chapter 4--"Chargepump Modeling", pp. 97-136, Integrated Audio Amplifiers In BCD Technology, .COPYRGT. 1997 Kluwer Academic Publishers.

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