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ADA4940-1ACPZ-R7 - Analog Devices

Description: ANALOG DEVICES - ADA4940-1ACPZ-R7 - Differential Amplifier, 1 Amplifiers, 60 µV, 260 MHz, -40 °C, 125 °C

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ADA4940-1ACPZ-R7 - Analog Devices - PCB symbol
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ADA4940-1ACPZ-R7 - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - ADA4940-1ACPZ-R7
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ADA4940-1ACPZ-R7 - Analog Devices - 3D model - Quad Flat No-Lead - ADA4940-1ACPZ-R7
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ADA4940-1ACPZ-R7 Details

  • Manufacturer Part Number:

    ADA4940-1ACPZ-R7

  • 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, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    YES

  • Programmable Power:

    YES

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 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-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4940-1ACPZ-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 minimize noise and electromagnetic interference (EMI).
  • To optimize the ADA4940-1ACPZ-R7's performance for high-frequency applications, it's recommended to use a low-pass filter at the input stage to remove high-frequency noise, and to use a high-frequency capable capacitor at the output stage to filter out high-frequency components. Additionally, it's recommended to use a high-frequency capable PCB material and to minimize the length of the signal traces to reduce signal attenuation.
  • The recommended power-up sequence for the ADA4940-1ACPZ-R7 is to first apply the analog power supply (VCC) and then the digital power supply (VDD). This ensures that the analog circuitry is powered up before the digital circuitry, preventing any potential damage or malfunction.
  • To troubleshoot common issues with the ADA4940-1ACPZ-R7, such as oscillations or instability, it's recommended to first check the power supply voltage and ensure that it's within the recommended range. Next, check the input and output signals for any signs of distortion or clipping. Additionally, check the PCB layout for any signs of noise or electromagnetic interference (EMI). If the issue persists, it may be necessary to consult the datasheet or contact Analog Devices Inc. for further support.
  • The recommended thermal management strategy for the ADA4940-1ACPZ-R7 is to use a heat sink or a thermal pad to dissipate heat away from the device. Additionally, it's recommended to ensure good airflow around the device and to avoid blocking the airflow with other components or obstacles. It's also recommended to follow the thermal design guidelines outlined in the datasheet to ensure optimal thermal performance.

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ADA4940-1ACPZ-R7 Overview

Use the download button to access the ADA4940-1ACPZ-R7 schematic symbol, PCB footprint, and 3D model.
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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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