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ADA4941-1YRZ-R7 - Analog Devices

Description: Single-ended-to-differential converter Excellent linearity Distortion −110 dBc at 100 kHz for VO, dm = 2 V p-p Low noise: 10.2 nV/√Hz, output-referred, G = 2 Extremely low power: 2.2 mA (3 V supply) High input impedance: 24 MΩ User-adjustable gain High speed: 31 MHz, −3 dB bandwidth (G = +2) Fast settling time: 300 ns to 0.005% for a 2 V step Low offset: 0.8 mV maximum, output-referred, G = 2 Rail-to-rail output Disable feature Wide supply voltage range: 2.7 V to 12 V Available in space-saving,

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ADA4941-1YRZ-R7 Details

  • Manufacturer Part Number:

    ADA4941-1YRZ-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-012AA, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL

  • Interface IC Type:

    LINE DRIVER

  • Interface Standard:

    GENERAL PURPOSE

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    12 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

ADA4941-1YRZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4941-1YRZ-R7 involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To optimize the ADA4941-1YRZ-R7's performance for high-frequency applications, use a low-ESR capacitor for decoupling, minimize the length of the input traces, and use a high-frequency-compatible PCB material. Additionally, consider using a differential amplifier configuration to reduce noise and improve common-mode rejection.
  • The recommended power-up sequence for the ADA4941-1YRZ-R7 is to apply the analog power supply (VCC) before the digital power supply (VDD). This ensures that the internal biasing circuitry is properly initialized, preventing latch-up or damage to the device.
  • To ensure the ADA4941-1YRZ-R7's output is properly terminated, use a 50-ohm termination resistor in series with the output pin, and a 50-ohm load resistor to ground. This ensures that the output signal is properly matched to the transmission line, minimizing reflections and signal degradation.
  • The maximum allowable ambient temperature for the ADA4941-1YRZ-R7 is 85°C. As the ambient temperature increases, the device's performance may degrade, resulting in increased noise, reduced bandwidth, and decreased accuracy. It's essential to ensure proper heat sinking and thermal management to maintain optimal performance.

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ADA4941-1YRZ-R7 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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