NJM2171A Datasheet (New Japan Radio) - LOW VOLTAGE HEADPHONE AMPLIFIER for PORTABLE AUDIO

NJM2171A, LOW VOLTAGE HEADPHONE AMPLIFIER for PORTABLE AUDIO

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 suitab

NJM2171A 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