NJM2781 Series
Monaural Microphone Amplifier
NJM2781 Series
Monaural Microphone Amplifier
Download Datasheet
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Description
The 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 MSOP8(TVSP8)* and SSOP8, it is ideally suited for portable and handheld components.
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Spec
Consumer Supply Voltage 2.7V to 4.5V Channel 1ch. Voltage Gain Adjustable type Stand-by Yes Operating Current 1.8mA typ.1µA max. (in Standby mode) Wide Operating Temperature -40°C to 85°C Junction Temp. 125°C Package SSOP8,MSOP8(TVSP8) Features Built-in Regulator for Microphone Protections / Functions
Stand-by Mute Fine Tune Sensitivity 
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Technical
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Quality &
PackagesProduct Name Compatibility Package Marking Reliability NJM2781V SSOP8 - NJM-1-s-fr NJM2781RB1 MSOP8(TVSP8) - NJM-1-s-fr - Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
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Sample / Buy
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Buy, Request for Samples, Request for Information Materials
Authorized Distributors
Please contact your local distributors for any sales-related inquiry such as price, stock, delivery, etc.
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