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ADA4938-1ACPZ-R2 - Analog Devices

Description: Ultralow Distortion Differential ADC Driver

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ADA4938-1ACPZ-R2 - Analog Devices - PCB symbol
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PCB Footprints
ADA4938-1ACPZ-R2 - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LFCSP- (CP-16-21)
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3D Models
ADA4938-1ACPZ-R2 - Analog Devices - 3D model - Quad Flat No-Lead - LFCSP- (CP-16-21)
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ADA4938-1ACPZ-R2 Details

  • Manufacturer Part Number:

    ADA4938-1ACPZ-R2

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    LFCSP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    CP-16-21

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    18 µA

  • Bias Current-Max (IIB) @25C:

    18 µA

  • Common-mode Reject Ratio-Nom:

    75 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    4000 µV

  • JESD-30 Code:

    S-PQCC-N16

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Neg Supply Voltage Limit-Max:

    -6 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    0.8 mm

  • Slew Rate-Nom:

    4700 V/us

  • Supply Current-Max:

    40 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Voltage Gain-Min:

    0.95

  • Wideband:

    YES

  • Width:

    3 mm

ADA4938-1ACPZ-R2 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4938-1ACPZ-R2 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 minimize noise and ensure optimal performance.
  • To optimize the ADA4938-1ACPZ-R2's performance for high-frequency applications, it's recommended to use a low-ESR capacitor for the power supply decoupling, minimize the PCB trace lengths, and use a high-frequency-compatible layout. Additionally, the device's input and output impedance should be matched to minimize signal reflections and ensure maximum power transfer.
  • The recommended power-up sequence for the ADA4938-1ACPZ-R2 is to first apply the analog power supply (VCC) and then the digital power supply (VDD). This ensures that the device's internal circuitry is properly initialized and prevents latch-up or damage.
  • To ensure the ADA4938-1ACPZ-R2's ESD protection is effective, it's recommended to follow proper handling and storage procedures, use ESD-protective packaging and materials, and implement ESD-protection circuits in the system design. Additionally, the device's ESD protection diodes should be connected to a solid ground plane to ensure effective discharge of ESD events.
  • The recommended thermal management strategy for the ADA4938-1ACPZ-R2 involves using a heat sink or thermal pad to dissipate heat, ensuring good airflow around the device, and minimizing the device's power consumption. Additionally, the device's thermal pad should be connected to a solid ground plane to ensure effective heat dissipation.

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ADA4938-1ACPZ-R2 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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