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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Audio ICs/
    5. LM4899LD Texas Instruments

    LM4899LD [Texas Instruments]

    LM4899LD
    LM4899LD

    Part No:

    LM4899LD

    Category:

    Audio ICs

    Manufacturer:

    Texas Instruments

    Description:

    The LM4899 is a fully differential audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications. It is capable of delivering 1 watt of continuous average power to an 8Ω load with less than 1% distortion (THD+N) from a 5V DC power supply.

    Datasheet:

    Product FAQ

    1. Is LM4899LD available for RFQ?

    Yes. LM4899LD by Texas Instruments 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 LM4899LD?

    Pricing for LM4899LD 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 LM4899LD?

    LM4899LD is a Texas Instruments Audio ICs with Thermal Resistance JA MicroSMD: 220°C/W and Output Power 5V 4Ω LM4899LD: 1.4W (typ). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for LM4899LD?

    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 LM4899LD 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 LM4899LD?

    Yes. If LM4899LD is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments Audio ICs parts or compatible alternatives.

    RFQ

    Part Number:

    LM4899LD

    Manufacturer:

    Texas Instruments

    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
    Shutdown Current
    0.1µA (typ)
    Supply Voltage
    2.4V ~ 5.5V
    Operating Temperature
    -40°C ~ +85°C
    LM4899ITL Package
    micro SMD
    LM4899ITLX Package
    micro SMD
    LM4899LD Package
    LD
    LM4899MM Package
    MSOP
    Output Power 3.3V 8Ω
    400mW (typ)
    Output Power 5V 4Ω LM4899LD
    1.4W (typ)
    Output Power 5V 8Ω
    1W (typ)
    PSRR 217Hz
    83dB
    Package LD
    LDA10B
    Package MSOP
    MUB10A
    Package MicroSMD
    TLA09AAA
    Quiescent Current 5V
    3mA (typ)
    Thermal Resistance JA LD
    63°C/W
    Thermal Resistance JA MSOP
    190°C/W
    Thermal Resistance JA MicroSMD
    220°C/W
    Thermal Resistance JC LD
    12°C/W
    Thermal Resistance JC MSOP
    56°C/W

    Products Detail

    The LM4899 is a fully differential audio power amplifier designed for mobile phones and portable devices. It delivers 1W to 8Ω from 5V with <1% THD+N. Features include internal gain setting (6dB fixed), no output coupling capacitors, and a low-power shutdown mode. The device includes advanced pop & click circuitry to eliminate turn-on/off noises. It operates from 2.4V to 5.5V and is available in space-saving packages (micro SMD, MSOP, LLP).

    Key Features

    • Fully differential amplification, Internal-gain-setting resistors, Available in space-saving packages micro SMD, MSOP, LLP, Ultra low current shutdown mode, Can drive capacitive loads up to 500pF, Improved pop & click circuitry which virtually eliminates noises during turn-on and turn-off transitions, 2.4 - 5.5V operation, No output coupling capacitors, snubber networks or bootstrap capacitors required, Shutdown high or low selectivity

    Application scenarios

    • Mobile phones
    • PDAs
    • Portable electronic devices

    Documents

    Datasheets:

    LM4899
    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
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