NJU72040 Series
Ground Referenced Stereo Headphone Amplifier
NJU72040 Series
Ground Referenced Stereo Headphone Amplifier
Download Datasheet
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Description
The NJU72040 is an audio headphone amplifier.Ground-referenced outputs eliminate output coupling capacitor. The pop noise suppression circuit removes a pop noise at the power-on and power-off.It is suitable for audio headphone amplifer application.
Applications
- Audio applications which have audio headphone interface
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Spec
Consumer Supply Voltage 2.7V to 3.6V Channel 2ch. Voltage Gain Typ. +7.1dB / +13.1dB Output Power / Po Typ. 80mW Output Power / Vom Typ. 2.2Vrms Output Power / V+ 3.3V Output Power / RL 32 ohm Output Coupling Capacitor-less Output Coupling Capacitor-less Pop Noise Suppression Circuit Pop Noise Suppression Circuit Mute Yes Operating Current IDD=10.5mA typ.at V+=3.3V, No load, No Signal Wide Operating Temperature -40°C to 85°C Junction Temp. 125°C Package SSOP14 Features Output Coupling Capacitor-less
Single-end/Differential Input
Gain(+6.4dB/+12.4dB (RL=32ohm),
+7.1dB/+13.1dB (RL=10kohm)
2Vrms output(RL=10kohm)Note 1 Gain Select Protections / Functions
Stand-by Mute Fine Tune Sensitivity 
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Technical
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Quality &
PackagesProduct Name Compatibility Package Marking Reliability NJU72040V SSOP14 - NJU-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 Online
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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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