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BA3121 - Brand New Rohm Semiconductor Audio Amplifiers

In Stock:9028 ,Ready for Immediate Shipping
New RoSH Lead free
In Stock: 9028, Ready for Immediate Shipping
Category:Audio Amplifiers
Chipdatas Part No.:CD94-BA3121
Manufacturer Part No.:BA3121
Datecode:09+
Package:8-DIP 0.300", 7.62mm
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  • Description

    The BA3121, BA3121F, and BA3121N are ground isolation amplifiers developed for use in car audio applications. These ICs efficiently eliminate problems caused by wiring resistance and remove noise generated by electrical devices used in automobiles. The capacitance values of the external capacitors required for the ICs are small, allowing for compact and reliable set design.

    Specifications and Features

    1) Large capacitors not required
    2) High common-mode rejection ratio (57dB typ. at f = 1kHz).
    3) Low noise (VNO= 3.5µVrms Typ.).
    4) Low distortion (THD = 0.002% Typ.).
    5) Two channels.

    Application Scenarios

    The BA3121, BA3121F, and BA3121N are specifically designed for use in car audio systems. They are ideal for eliminating problems caused by wiring resistance and reducing noise from electrical devices in automobiles.

    Comparison

    Advantages

    - Efficiently eliminates wiring resistance problems
    - Removes noise generated by electrical devices
    - Compact and reliable design

    Disadvantages

    - Not suitable for applications outside of car audio systems

  • Similar parts: 1983 , Click to view
    Attributes Value
    Category Audio Amplifiers
    Manufacturer Rohm Semiconductor
    Product Category Audio Amplifiers
    Series BA3121
    Product Audio Amplifiers
    Type Class AB
    Packaging Tube
    Unit-Weight 0.080001 oz
    Mounting-Style Through Hole
    Package-Case DIP-8
    Operating-Temperature -30°C ~ 85°C (TA)
    Mounting-Type Through Hole
    Output-Type 2-Channel (Stereo)
    Features -
    Number-of-Channels 2 Channel
    Voltage-Supply 4 V ~ 18 V
    Supplier-Device-Package 8-DIP
    Max-Output-Power-x-Channels-Load -
    Maximum Operating Temperature + 85 C
    Operating temperature range - 30 C
    Operating-Supply-Current 9 mA
    Supply-Voltage-Max 18 V
    Supply-Voltage-Min 4 V
    THD-plus-Noise 0.002 %
  • Latest 5 Reviews
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  • Shopping guide

    Warranty:
    • - 30-day money-back return policy,
    • - 90-day warranty against any manufacturing defects. View more
    Returning:
    Within 30 days from date of shipment. View more

    Delivery period:
    • - Will ship out in 2-3 days
    • - DHL Express: 3-7 business days
    • - DHL eCommerce: 12-22 business days
    • - FedEx International Priority: 3-7 business days
    • - EMS: 10-15 business days
    Shipping fee:
    • - Automatic Email notification (above 5 times)
    • - View in your order page
    Shipping option:
    DHL, FedEx, EMS, SF Express, and Registered Air Mail
    Shipping tracking:
    • - Automatic Email notification (above 5 times)
    • - View in your order page
    View more

    How to Buy:
    • - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
    • - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
    • View more
    Payment:
    • - Paypal,Credit Card includes Visa, Master, American Express.
    • - Wire transfer, include Local bank transfer.
    • - Western Union.
    • View more
Contact us
Additional Information
  • Datasheet: Download BA3121
  • Chipdatas Part: CD94-BA3121
  • Warehouse: China, Hong Kong
  • Dispatch: Within 24 hours
  • Free Shipping: Yes
  • Prority Shipping: Yes, 3-5 days
  • Last Updated: 2024/09/30 14:35 +0800
Refund
    • Full Refund if you don't receive your order
    • Full or Partial Refund , If the item is not as described
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Payment Method
  • The fee is charged according to the rule of PayPal.
  • The fee is charged according to the rule of PayPal.
  • Western Union charge US$0.00 banking fee.
  • We recommend to use bank transfer for large orders to save on handling fees.
Shipping Tips
  • DHL(www.dhl.com)
    $40 limited time offer.
  • UPS(www.ups.com)
    $40 limited time offer.
  • FedEx(www.fedex.com)
    $40 limited time offer.
  • Registered Mail(www.singpost.com)
    Free shipping without minimum order.
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