(PDF) NJM2171A Datasheet - LOW VOLTAGE HEADPHONE AMPLIFIER for PORTABLE AUDIO

Número de pieza	NJM2171A
Descripción	LOW VOLTAGE HEADPHONE AMPLIFIER for PORTABLE AUDIO
Fabricantes	New Japan Radio
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No Preview Available ! 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=1.2V q Output Power Exceeds 5mW RL=16Ω @THD=10% q Fixed Voltage Gain 11.5dB typ. q Package Outline VSP10 q Bipolar Technology s PIN CONFIGURATION DataSheet4U.com DataShee 1 10 2 AMP1 3 9 AMP2 8 4 MUTE 7 5 BIAS 6 PIN FUNCTION 1.V+2 2.OUT1 3.IN1 4.STBY 5.V+1 6.VREF 7.MUTE 8.IN2 9.OUT2 10.GND DataSheet4U.com DataSheet4 U .com DataSheet4U.com 1 page

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PDF NJM2171A Data sheet ( Hoja de datos )