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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. TDA7851 STMicroelectronics

    TDA7851 [STMicroelectronics]

    TDA7851
    TDA7851

    Part No:

    TDA7851

    Category:

    Interface ICs

    Manufacturer:

    STMicroelectronics

    Description:

    100 kHz kHz Audio Amplifiers 18V V 25 pins 25-Flexiwatt (Formed Leads)

    RoHS Status:

    Product FAQ

    1. Is TDA7851 available for RFQ?

    Yes. TDA7851 by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for TDA7851?

    Pricing for TDA7851 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of TDA7851?

    TDA7851 is a STMicroelectronics Interface ICs with Packaging: Tube and Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED and Moisture Sensitivity Level (MSL): 1 (Unlimited). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for TDA7851?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can TDA7851 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to TDA7851?

    Yes. If TDA7851 is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    TDA7851

    Manufacturer:

    STMicroelectronics

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Mount
    Through Hole
    Mounting Type
    Through Hole
    Package / Case
    25-Flexiwatt (Formed Leads)
    Number of Pins
    25
    Packaging
    Tube
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    25
    ECCN Code
    EAR99
    Type
    Class AB
    HTS Code
    8542.33.00.01
    Terminal Position
    ZIG-ZAG
    Peak Reflow Temperature (Cel)
    NOT SPECIFIED
    Number of Functions
    1
    Time@Peak Reflow Temperature-Max (s)
    NOT SPECIFIED
    Base Part Number
    TDA7851
    Operating Temperature (Max)
    105°C
    Operating Temperature (Min)
    -40°C
    Output Type
    4-Channel (Quad)
    Supply Voltage-Max (Vsup)
    18V
    Temperature Grade
    INDUSTRIAL
    Supply Voltage-Min (Vsup)
    8V
    Number of Channels
    4
    Output Power
    48W
    Bandwidth
    100 kHz
    Gain
    26 dB
    Harmonic Distortion
    10%
    RoHS Status
    RoHS Compliant

    Products Detail

    TDA7851 Description

    The TDA7851L is a high-power vehicle radio audio power amplifier with revolutionary MOSFET technology in a Flexiwatt25 packaging. The fully complementary P-Channel/N-Channel output structure allows for a rail-to-rail output voltage swing, which, when paired with high output current and minimal saturation losses, sets new power standards in the car-radio market, with unrivaled distortion performance.


    TDA7851 Features

    • Multipower BCD technology

    • High output power capability:

    ? 4 x 48 W/4 ? max.

    ? 4 x 28 W/4 ? @ 14.4 V, 1 kHz, 10%

    ? 4 x 72 W/2 ? max.

    • MOSFET output power stage

    • Excellent 2 ? driving capability

    • Hi-Fi class distortion

    • Low output noise

    • Standby function

    • Mute function

    • Automate at min. supply voltage detection

    • Low external component count:

    ? Internally fixed gain (26 dB)

    ? No external compensation

    ? No bootstrap capacitors

    • Output DC offset detector

    • Protections:

    ? Output short circuit to GND, to Vs, across

    • the load

    ? Very inductive loads

    ? Overrating chip temperature with soft

    • thermal limiter

    ? Load dump voltage

    ? Fortuitous open GND

    ? Reversed battery

    ? ESD


    TDA7851 Applications

    • Televisions

    • Consumer Audio Equipment

    • Output AC/DC short circuit

    • Soft short-circuit check at turn-on

    • Thermal cutoff/limiter to prevent the chip from Overheating

    • High inductive loads

    • ESD



    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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