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NJW1230 Series
1ch Video Amplifier & 2Vrms Ground Referenced Stereo Line Amplifier

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  • Description

    The NJW1230 is an audio line Amplifier with 1ch video amplifiier.Audio line amplifier can swing 2Vrms (5.6V peak-to-peak) signal at 3.3V operating voltage.Ground-referenced outputs eliminate output coupling capacitor.The pop noise suppression circuit removes a pop noise at the power-on and power-off.Video amplifier contained LPF circuit. Internal 75Ω driver is easy to connect TV monitor directly.


    • Blu-ray/DVD player
    • Home theater
    • Set top box
    • AV receiver

  • Spec
    Supply Voltage 2.7V to 3.6V
    Channel 1(Video)
    Composite Video Signal (Input) 1
    Composite Video Signal (Output) 1
    Gain 6dB Amplifier
    LPF 6th order
    1st order
    75ohm Driver Yes
    Power Save Circuit Power Save circuit
    Wide Operating Temperature -40°C to 85°C
    Junction Temp. 125°C
    Package SSOP16
    LPF LPF (4.5MHz)
    Output Coupling Capacitor Output Coupling Capacitor-less
    Function Video: AC or DC Coupling Output
    Audio: Ground Referenced Output

    Protections / Functions

    Y/C MIX Sag Correction Output Capacitor-less Battery Supply Short-circuit Protection Coaxial Receiver Isolation Amplifier 47µF AC-Coupling Capacitor Differential Output CLAMP/BIAS Switch I2C BUS control function
  • Technical
  • Quality &
    • 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.

Download Datasheet

Functional Description

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Category:Video ICs

Supply Voltage
Supply Voltage
Channel(ch) 1(Video)/2(Audio)