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MAX4238ASA+ - Analog Devices

Description: OP Amp Single GP R-R O/P 5.5V Maxim MAX4238ASA+ Precision Op Amp, 1MHz Rail-Rail, 2.7 → 5.5 V, 8-Pin SOIC

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MAX4238ASA+ - Analog Devices - PCB symbol
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MAX4238ASA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8 SO-3
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MAX4238ASA+ - Analog Devices - 3D model - Small Outline Packages - 8 SO-3
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MAX4238ASA+ Details

  • Manufacturer Part Number:

    MAX4238ASA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    8-SOIC

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2002-05-24

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.000001 µA

  • Common-mode Reject Ratio-Min:

    120 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    3.5 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

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.35 V/us

  • Supply Current-Max:

    0.9 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    10000

  • Wideband:

    NO

  • Width:

    3.9 mm

MAX4238ASA+ Frequently Asked Questions (FAQs)

  • The MAX4238ASA+ is a high-frequency device, so it's essential to follow good high-frequency PCB design practices. Keep the input and output traces short and away from each other, and use a solid ground plane to reduce noise. Place the device close to the input signal source, and use a low-ESR capacitor for the VCC bypass. Refer to the application note AN-1149 for more detailed layout and placement guidelines.
  • To optimize the MAX4238ASA+ for low noise performance, ensure that the input signal is properly terminated, and use a low-noise voltage regulator for the VCC supply. Keep the device away from noise sources, and use shielding or guard rings to reduce electromagnetic interference. Additionally, use a low-pass filter at the output to remove high-frequency noise. Refer to the application note AN-1149 for more detailed noise reduction techniques.
  • The MAX4238ASA+ can handle input signal amplitudes up to 5Vpp differential, but it's recommended to limit the input amplitude to 3Vpp differential to ensure optimal performance and prevent distortion. Exceeding the maximum input amplitude can result in signal clipping and distortion.
  • Yes, the MAX4238ASA+ can be used with a single-ended input signal, but it's not recommended. The device is designed for differential input signals, and using a single-ended input signal can result in reduced common-mode rejection ratio (CMRR) and increased noise. If a single-ended input signal is necessary, use an external differential amplifier or a transformer to convert the single-ended signal to a differential signal.
  • To ensure that the MAX4238ASA+ is properly biased, connect the VCC pin to a low-noise voltage regulator, and decouple the VCC pin with a low-ESR capacitor. The recommended VCC voltage is 5V, but the device can operate from 4.5V to 5.5V. Ensure that the input common-mode voltage is within the recommended range of 1.5V to 3.5V to maintain optimal performance.

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MAX4238ASA+ 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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