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ADA4940-1ARZ-RL - Analog Devices

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

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ADA4940-1ARZ-RL - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - (R-8)
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ADA4940-1ARZ-RL Details

  • Manufacturer Part Number:

    ADA4940-1ARZ-RL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • 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:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • 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 Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    YES

  • Programmable Power:

    YES

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 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)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Min:

    0.99

  • Wideband:

    YES

  • Width:

    3.9 mm

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

  • A good PCB layout for the ADA4940-1ARZ-RL involves keeping the input and output traces short and away from noise sources, using a solid ground plane, and decoupling the power supplies with capacitors. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • The ADA4940-1ARZ-RL is specified to operate from -40°C to 125°C. Ensure that the device is properly heatsinked, and the ambient temperature is within the specified range. Also, consider the thermal resistance of the package and the PCB when designing the system.
  • The recommended input common-mode voltage range for the ADA4940-1ARZ-RL is from 2.5V to 5.5V. Operating outside this range may affect the amplifier's performance and linearity.
  • To reduce noise and EMI, use a low-noise power supply, decouple the power supplies with capacitors, and use shielding or guard rings around the input and output traces. Also, consider using a common-mode choke or a ferrite bead to filter out high-frequency noise.
  • The maximum output current of the ADA4940-1ARZ-RL is 30mA. Exceeding this current may cause the amplifier to overheat or enter a high-current mode, which can affect its performance and reliability.

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ADA4940-1ARZ-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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Part Image ADA4940-1ARZ Analog Devices Inc

Operational Amplifier, 1 Func, 350uV Offset-Max, BIPolar, PDSO8