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MAX9814ETD+T - Analog Devices

Description: Microphone Amplifier with AGC and Low-Noise Microphone Bias

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MAX9814ETD+T - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 14-LFCSP-3X3X0.75-1
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MAX9814ETD+T - Analog Devices  - 3D model - Small Outline No-lead - 14-LFCSP-3X3X0.75-1
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MAX9814ETD+T Details

  • Manufacturer Part Number:

    MAX9814ETD+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-LFCSP-3X3X0.75

  • Package Description:

    3 X 3 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, TDFN-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    14-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:

    2007-04-30

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Bandwidth-Nom:

    22 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • Gain:

    40 dB

  • JESD-30 Code:

    S-PDSO-N14

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC14,.12,16

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    6 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:

    0.4 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

MAX9814ETD+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX9814ETD+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the microphone. Additionally, keep the input and output traces short and away from noise sources.
  • The gain setting depends on the microphone sensitivity and the desired output level. A good starting point is to use the default gain setting of 40dB and adjust as needed. You can also use the AGC (Automatic Gain Control) feature to dynamically adjust the gain.
  • The maximum input signal level that the MAX9814ETD+T can handle before clipping occurs is approximately 120dB SPL (sound pressure level). Exceeding this level may result in distortion or clipping.
  • The MAX9814ETD+T can be powered from a single 2.7V to 5.5V supply. The typical power consumption is around 2.5mA, but this can vary depending on the gain setting and output load.
  • The noise floor of the MAX9814ETD+T is typically around 20μVrms. To minimize noise, use a low-noise power supply, keep the device away from noise sources, and use proper PCB layout and grounding techniques.

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MAX9814ETD+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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