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ADA4940-1ACPZ-RL - Analog Devices

Description: Differential Amplifiers Sub 10M W ADC Driver for PULSAR Family

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ADA4940-1ACPZ-RL - Analog Devices - PCB symbol
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PCB Footprints
ADA4940-1ACPZ-RL - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - CP-16-21
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3D Models
ADA4940-1ACPZ-RL - Analog Devices - 3D model - Quad Flat No-Lead - CP-16-21
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ADA4940-1ACPZ-RL Details

  • Manufacturer Part Number:

    ADA4940-1ACPZ-RL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    LFCSP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    CP-16-21

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    1.6 µA

  • Bias Current-Max (IIB) @25C:

    3.5 µA

  • Common-mode Reject Ratio-Min:

    86 dB

  • Common-mode Reject Ratio-Nom:

    119 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    350 µV

  • JESD-30 Code:

    S-XQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    YES

  • Programmable Power:

    YES

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Slew Rate-Nom:

    95 V/us

  • Supply Current-Max:

    1.38 mA

  • Supply Voltage Limit-Max:

    8 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • 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

  • Voltage Gain-Min:

    0.99

  • Wideband:

    YES

  • Width:

    3 mm

ADA4940-1ACPZ-RL Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4940-1ACPZ-RL 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 ADA4940-1ACPZ-RL's performance for high-frequency applications, use a low-pass filter at the input, minimize parasitic capacitance, and use a high-frequency capable PCB material. Additionally, consider using a differential amplifier configuration to reduce common-mode noise.
  • The maximum power dissipation of the ADA4940-1ACPZ-RL is 1.4W. To ensure it doesn't overheat, use a heat sink, ensure good airflow, and keep the device away from other heat sources. Additionally, consider using a thermal pad or thermal interface material to improve heat transfer.
  • Yes, the ADA4940-1ACPZ-RL can be used in a single-supply configuration. To do so, connect the VEE pin to ground, and use a voltage divider to set the common-mode voltage. Additionally, ensure that the input signal is within the specified common-mode range.
  • To troubleshoot common issues with the ADA4940-1ACPZ-RL, check for proper power supply decoupling, ensure the input signal is within the specified range, and verify that the PCB layout is correct. Additionally, use a scope to check for oscillations and verify that the output is within the specified range.

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ADA4940-1ACPZ-RL 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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