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NJM2171A - LOW VOLTAGE HEADPHONE AMPLIFIER for PORTABLE AUDIO

General Description

The NJM2171A is a low voltage headphone amplifier designed for portable audio items.

The NJM2171A operates directly for battery supply.

It includes mute and standby circuit which require few external components and realize low current consumption and very low turn-noise at standby mode.

Key Features

  • q Operating Voltage V 1=1.8 to 4.5V + V 2=0.9 to 4.5V + q Operating Current 450µA typ. @V 1=2.3V + 700µA typ. @V 2=1.2V q Supply Current in Power Down Mode + 10µA typ. @V 1=2.3V + 25µA typ. @V 2=1.2V @THD=10% q Output Power Exceeds 5mW RL=16Ω q Fixed Voltage Gain 11.5dB typ. q Package Outline VSP10 q Bipolar Technology + s PIN.

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Datasheet Details

Part number NJM2171A
Manufacturer New Japan Radio
File Size 191.46 KB
Description LOW VOLTAGE HEADPHONE AMPLIFIER for PORTABLE AUDIO
Datasheet download datasheet NJM2171A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com NJM2171A LOW VOLTAGE HEADPHONE AMPLIFIER for PORTABLE AUDIO s GENERAL DESCRIPTION The NJM2171A is a low voltage headphone amplifier designed for portable audio items. The NJM2171A operates directly for battery supply. It includes mute and standby circuit which require few external components and realize low current consumption and very low turn-noise at standby mode. It is suitable for portable Mini-Disc, portable Compact-Disc, and other headphone amplifier application. s PACKAGE OUTLINE NJM2171AR s FEATURES q Operating Voltage V 1=1.8 to 4.5V + V 2=0.9 to 4.5V + q Operating Current 450µA typ. @V 1=2.3V + 700µA typ. @V 2=1.2V q Supply Current in Power Down Mode + 10µA typ. @V 1=2.3V + 25µA typ. @V 2=1.