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Part Number: NJM2781

 

 

 

 

Description: NJM2781 is a monaural microphone amplifier IC with a standby function, and can vary a voltage gain by ...


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NJM2781 General Description


NJM2781 is a monaural microphone amplifier IC with a standby function, and can vary a voltage gain by adjusting an external resistor.

Since the NJM2781 operates with a low voltage range of +2.7V to +4.5V and is available in tiny packages of TVSP8 and SSOP8, it is ideally suited for portable and handheld components.

NJM2781 Maximum Ratings

PARAMETER SYMBOL RATINGS UNIT
Supply Voltage V+ 5 V
Power Dissipation PD TVSP8:320, SSOP8:250 mW
Operating Temperature Range Topr -20 to +75 °C
Storage Temperature Range Tstg -40 to +125 °C

NJM2781 Features

· Operating Voltage +2.7V to +4.5 V
· Operating Current 1.8mA typ. 1µA max. (in Standby mode)
· Bipolar Technology
· Package Outline TVSP8, SSOP8

NJM2781 Connection Diagram

NJM2781 Connection Diagram

NJM2781 datasheet

NJM2781
PDF/DataSheet Download

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    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 ...

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