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MAX9744ETH+ - Analog Devices

Description: 20W Stereo Class D Speaker Amplifier with Volume Control

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MAX9744ETH+ - Analog Devices - PCB symbol
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PCB Footprints
MAX9744ETH+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T4477+3
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3D Models
MAX9744ETH+ - Analog Devices - 3D model - Quad Flat No-Lead - T4477+3
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MAX9744ETH+ Details

  • Manufacturer Part Number:

    MAX9744ETH+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    44-LFCSP-7X7X0.75

  • Package Description:

    7 X 7 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, MO-220, TQFN-44

  • Pin Count:

    44

  • Manufacturer Package Code:

    44-LFCSP-7X7X0.75

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2008-05-14

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Channel Separation:

    85 dB

  • Consumer IC Type:

    VOLUME CONTROL CIRCUIT

  • JESD-30 Code:

    S-XQCC-N44

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC44,.28SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    35 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    7 mm

MAX9744ETH+ Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the MAX9744ETH+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals, and to minimize the length of the traces between the device and the power supply.
  • To optimize the performance of the MAX9744ETH+ in a noisy environment, it's recommended to use a low-pass filter on the input signals, use a shielded cable for the analog input, and place the device away from sources of electromagnetic interference (EMI). Additionally, using a ferrite bead on the power supply line can help to reduce noise.
  • The maximum power dissipation of the MAX9744ETH+ is dependent on the operating conditions, but it's typically around 1.5W. It's recommended to use a heat sink or a thermal pad to ensure proper heat dissipation, especially in high-temperature environments.
  • The MAX9744ETH+ is designed to operate with a power supply voltage of 3.3V or 5V, but it's possible to use it with a different voltage with some limitations. However, it's recommended to consult with Analog Devices Inc or a qualified engineer to ensure that the device operates within its specifications and meets the required performance.
  • To troubleshoot issues with the MAX9744ETH+, it's recommended to start by checking the power supply voltage, ensuring that it's within the specified range. Then, check the input signals and ensure that they are within the specified range and not clipping. Additionally, check the output signals and ensure that they are not distorted or clipped. If the issue persists, consult the datasheet and application notes, or contact Analog Devices Inc for further assistance.

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MAX9744ETH+ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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MAX9744ETH+ Alternates

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Part Image MAX9744ETH+T Maxim Integrated Products

Volume Control Circuit, 2 Channel(s), BICMOS, QCC44