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MAX9724AETC+T - Analog Devices

Description: 60mW, DirectDrive, Stereo Headphone Amplifier with Low RF Susceptibility and Shutdown

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MAX9724AETC+T - Analog Devices - PCB symbol
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PCB Footprints
MAX9724AETC+T - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T1233+1
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3D Models
MAX9724AETC+T - Analog Devices - 3D model - Quad Flat No-Lead - T1233+1
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MAX9724AETC+T Details

  • Manufacturer Part Number:

    MAX9724AETC+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    12-LFCSP-3X3X0.75

  • Package Description:

    3 X 3 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, MO-220WEED-1, TQFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    12-LFCSP-3X3X0.75

  • Country Of Origin:

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

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2005-08-11

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Bandwidth-Nom:

    22 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • JESD-30 Code:

    S-XQCC-N12

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    0.063 W

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC12,.12SQ,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:

    5.5 mA

  • Supply Voltage-Max (Vsup):

    5.5 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:

    3 mm

MAX9724AETC+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX9724AETC+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the audio input and output connectors. Additionally, it's recommended to use a ferrite bead or a 10Ω resistor in series with the VDD pin to filter out high-frequency noise.
  • To optimize the gain setting, you need to consider the input signal level, the desired output signal level, and the noise floor of your system. The MAX9724AETC+T has a gain range of -12dB to 30dB, and you can use the gain setting formula provided in the datasheet to calculate the optimal gain value for your application.
  • The maximum power dissipation of the MAX9724AETC+T is 500mW. To ensure it doesn't overheat, you need to provide adequate heat sinking, such as a thermal pad or a heat sink, and ensure good airflow around the device. You should also follow proper PCB design and layout guidelines to minimize thermal resistance.
  • Yes, the MAX9724AETC+T can be used in battery-powered devices. It has a low quiescent current of 2.5mA and a shutdown mode that reduces the current consumption to 1μA. You can also use the device's automatic gain control (AGC) feature to reduce power consumption when the input signal is low.
  • To troubleshoot common issues, start by checking the PCB layout and ensuring that it follows the recommended guidelines. Check for proper power supply decoupling, and ensure that the input and output signals are properly terminated. Use an oscilloscope to measure the input and output signals and look for signs of noise, distortion, or oscillation. You can also use the device's built-in diagnostic features, such as the output clipping indicator, to help identify the issue.

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MAX9724AETC+T 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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