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NJM2772 - Audio Amplifier

Description

The NJM2772 is a low voltage headphone amplifier for portable audio.

The NJM2772 includes mute circuit, center amplifier and beep input, reduce the external parts, standby circuit and center amplifier with ON/OFF, applies to low current consumption.

Features

  • q Operating Voltage q Operating Current q Low Standby Current q High Output Power q Fixed Gain q Package Outline q Bipolar Technology s.

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Full PDF Text Transcription

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NJM2772 www.DataSheet4U.com LOW-VOLTAGE HEADPHONE AMPLIFIER for PORTABLE-AUDIO s GENERAL DESCRIPTION The NJM2772 is a low voltage headphone amplifier for portable audio. The NJM2772 includes mute circuit, center amplifier and beep input, reduce the external parts, standby circuit and center amplifier with ON/OFF, applies to low current consumption. The mute function reduces the turn-noise at standby mode. The NJM2772 is suitable for portable MD, CD, and others portable audio system with headphone amplifier. s FEATURES q Operating Voltage q Operating Current q Low Standby Current q High Output Power q Fixed Gain q Package Outline q Bipolar Technology s PACKAGE OUTLINE NJM2772V V+=1.8-4.5V 1.2mA typ. @Center Amp. Off 2.0mA typ. @Center Amp. On 18µA typ. 6mWmin. @RL=16Ω, THD=10% 11.
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