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  • LM4857GR

LM4857GR

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Manufacturer No:

LM4857GR

Manufacturer:

Texas Instruments

HK JDW NO:

815-LM4857GR

Package:

49-VFBGA

Datasheet:

LM4857GR

Description:

1.6W WAudio Amplifiers4mm mm5.5V V49 pins49-VFBGA

Quantity:

In Stock : 999

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Product Details

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LM4857GR Overview


49-VFBGA contains an embedded device.This device is packaged in the way of Tape & Reel (TR) .The 49 termination refers to terminating transmission lines with devices that match their characteristic impedance.2-Channel (Stereo) with Mono and Stereo Headphones is the output configured for it.There is Class AB type of electrical device associated with this device.49 pins are pronged contacts on a computer or other communication device that form a signal interface.The electronic component is mounted in the way of Surface Mount .Amp parts is powered by a voltage of 2.7V~5.5V volts.When operating, 3D, Depop, I2C, Mute, Shutdown, Thermal Protection, Volume Control can be ensured.Amp parts is recommended that the operating temperature do not exceed -40°C~85°C TA °C.As part of Audio/Video Amplifiers , this part is included.The LM4857 family includes it.The electronic component is mounted in the way of Surface Mount .There is a maximum output power of 1.6W kWh per hour from this electronic component.A normal operation is dependent upon the supply voltage (Vsup) remaining above 2.7V .The maximum supply voltage (Vsup) is reached at 5.5V .The power supply is 3/5V .Boomer? is the series number for this electronic part.Despite being unaffected by external factors, it consumes 13mA of quiescent current.In the case of 21mA , the maximum supply current is available.

LM4857GR Features


49-VFBGA package
LM4857 family
1.6W kWh per hour
Boomer? series

LM4857GR Applications


There are a lot of Texas Instruments LM4857GR audio amplifiers applications.

  • Radar
  • pH (acidity)
  • High-frequency data acquisition systems
  • Communication
  • Integrator and differentiator circuits
  • Oscilloscopes
  • Computer workstations and wireless base stations
  • Automation control systems
  • Industrial control system
  • Information processing
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EmailEmail for receiving inquiries: jindawei@hkjdwchip.com

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4. Shipping Cost

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The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

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FedEx International, 5-7 business days.
The following are some common countries' logistic time.

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Payment Method

The fee is charged according to the rule of PayPal.
East West Bank charge US$30.00 banking fee.
The fee is charged according to the rule of PayPal.
Western Union charge US$0.00 banking fee.

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DHL(www.dhl.com)
From $40.00 basic shipping fee depend on zone and country.
UPS(www.ups.com)
From $40.00 basic shipping fee depend on zone and country.
FedEx(www.fedex.com)
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(www.singpost.com)
From $10.00 basic shipping fee depend on different zone and country.

Package

Product
Step1Product
Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
Bar-code shipping tag
Step5Bar-code shipping tag

LM4857GR

technical specifications, attributes, parameters and parts with similar specifications to LM4857GR.

  • Type
    Parameter
    Select All
  • Mount

    Surface Mount

  • Mounting Type

    Surface Mount

  • Package / Case

    49-VFBGA

  • Number of Pins

    49

  • Operating Temperature

    -40°C~85°C TA

  • Packaging

    Tape & Reel (TR)

  • Series

    Boomer®

  • JESD-609 Code

    e0

  • Feature

    3D, Depop, I2C, Mute, Shutdown, Thermal Protection, Volume Control

  • Part Status

    Obsolete

  • Moisture Sensitivity Level (MSL)

    1 (Unlimited)

  • Number of Terminations

    49

  • Type

    Class AB

  • Terminal Finish

    Tin/Lead (Sn/Pb)

  • HTS Code

    8542.39.00.01

  • Subcategory

    Audio/Video Amplifiers

  • Voltage - Supply

    2.7V~5.5V

  • Terminal Position

    BOTTOM

  • Terminal Form

    BALL

  • Peak Reflow Temperature (Cel)

    NOT SPECIFIED

  • Number of Functions

    1

  • Terminal Pitch

    0.5mm

  • Reach Compliance Code

    unknown

  • Time@Peak Reflow Temperature-Max (s)

    NOT SPECIFIED

  • Base Part Number

    LM4857

  • Qualification Status

    Not Qualified

  • Output Type

    2-Channel (Stereo) with Mono and Stereo Headphones

  • Supply Voltage-Max (Vsup)

    5.5V

  • Power Supplies

    3/5V

  • Supply Voltage-Min (Vsup)

    2.7V

  • Quiescent Current

    13mA

  • Supply Current-Max

    21mA

  • Max Output Power

    1.6W

  • Max Output Power x Channels @ Load

    1.6W x 2 @ 4 Ω; 75mW x 2 @ 32 Ω

  • Height Seated (Max)

    1.1mm

  • Length

    4mm

  • Width

    4mm

  • RoHS Status

    Non-RoHS Compliant

  • Lead Free

    Contains Lead

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