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MAX9728AEUD+ - Analog Devices

Description: ♦ No Bulky DC-Blocking Capacitors Required ♦ Low-Power Shutdown Mode, < 0.1µA ♦ Adjustable Gain (MAX9728A) or Fixed -1.5V/V Gain (MAX9728B) ♦ Low 0.02% THD+N ♦ High PSRR (80dB at 1kHz) Eliminates LDO ♦ Integrated Click-and-Pop Suppression ♦ 4.5V to 5.5V Single-Supply Operation ♦ Low Quiescent Current (3.5mA) ♦ Available in Space-Saving Packages 12-Pin Thin QFN (3mm x 3mm x 0.8mm) 14-Pin TSSOP (5mm x 4.4mm x 1.1mm)

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MAX9728AEUD+ - Analog Devices - PCB symbol
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PCB Footprints
MAX9728AEUD+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP-14-ren2
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MAX9728AEUD+ - Analog Devices - 3D model - Small Outline Packages - TSSOP-14-ren2
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MAX9728AEUD+ Details

  • Manufacturer Part Number:

    MAX9728AEUD+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-TSSOP_4.4-4.4_MM

  • Package Description:

    4.40 MM, ROHS COMPLIANT, MO-153AB-1, TSSOP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    14-TSSOP_4.4-4.4_MM

  • 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:

    2006-01-26

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Bandwidth-Nom:

    22 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    0.063 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    5.5 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

MAX9728AEUD+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX9728AEUD+ 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 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • To optimize the performance of the MAX9728AEUD+ in a noisy environment, use a low-pass filter on the input signals, use a shielded cable for the audio input, and place the device away from sources of electromagnetic interference (EMI). Additionally, use a ferrite bead or a common-mode choke on the power supply lines to reduce noise and EMI.
  • The MAX9728AEUD+ can tolerate a maximum power supply voltage of 5.5V. Exceeding this voltage may damage the device. It's recommended to use a voltage regulator or a power supply with overvoltage protection to ensure the device operates within its specified voltage range.
  • To troubleshoot issues with the MAX9728AEUD+, start by checking the power supply voltage and ensuring it's within the specified range. Then, check the input and output signals using an oscilloscope to identify any anomalies. Also, check the device's temperature and ensure it's within the specified operating range. If the issue persists, consult the datasheet and application notes for troubleshooting guidelines.
  • Yes, the MAX9728AEUD+ can be used in a battery-powered device. However, it's essential to consider the device's power consumption and ensure that the battery life meets the system requirements. The MAX9728AEUD+ has a low quiescent current of 2.5mA, making it suitable for battery-powered applications.

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MAX9728AEUD+ 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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