Datasheet4U Logo Datasheet4U.com

NJM2171A - LOW VOLTAGE HEADPHONE AMPLIFIER for PORTABLE AUDIO

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.

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.

📥 Download Datasheet

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

📁 Similar Datasheet

Part Number Description Manufacturer
NJM2177A Dolby Pro Logic Surround / QFP64-G1 JRC
NJM2146B VOLTAGE AND CURRENT CONTROL IC JRC
NJM2150A SOUND ENHANCEMENT AUDIO PROCESSOR JRC
NJM2152 SOUND ENHANCEMENT AUDIO PROCESSOR JRC
NJM2155 BBE Mach3Bass Audio Processor JRC

Other Datasheets by New Japan Radio

Part Number Description
NJM2172 OPERATIONAL AMPLIFIER
NJM2173A LOW VOLTAGE MICROPHONE AMPLIFIER for PORTABLE AUDIO
NJM2173V LOW VOLTAGE MICROPHONE AMPLIFIER for PORTABLE AUDIO
NJM2174 AUDIO LINE AMPLIFIER with MUTE FUNCTION
NJM2175 Dolby Pro Logic Surround Decoder

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.

View original datasheet text
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.
Published: |