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MAX4477ASA+T - Analog Devices

Description: Operational Amplifiers - Op Amps Wide-Band Rail-Rail

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MAX4477ASA+T - Analog Devices - PCB symbol
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MAX4477ASA+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8L SOIC (150MIL)
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MAX4477ASA+T - Analog Devices - 3D model - Small Outline Packages - 8L SOIC (150MIL)
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MAX4477ASA+T Details

  • Manufacturer Part Number:

    MAX4477ASA+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SO-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • Reach Compliance Code:

    Compliant

  • 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:

    2001-07-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00015 µA

  • Bias Current-Max (IIB) @25C:

    0.00015 µA

  • Common-mode Reject Ratio-Min:

    90 dB

  • Common-mode Reject Ratio-Nom:

    115 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    750 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • 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:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    3 V/us

  • Supply Current-Max:

    8.8 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:

    10000

  • Voltage Gain-Min:

    17780

  • Wideband:

    NO

  • Width:

    3.9 mm

MAX4477ASA+T Frequently Asked Questions (FAQs)

  • The MAX4477ASA+T is a high-gain, high-impedance amplifier, so it's crucial to follow proper layout and placement guidelines to minimize noise and ensure optimal performance. Place the device close to the signal source, use a ground plane, and keep the input traces short and shielded. Avoid running digital signals near the analog input traces, and use a separate analog ground plane if possible.
  • The gain-setting resistors (R1 and R2) determine the overall gain of the amplifier. To choose the correct values, you need to consider the desired gain, the input signal amplitude, and the output voltage swing. Use the gain equation provided in the datasheet to calculate the required resistor values. You can also use online calculators or simulation tools to help with the selection process.
  • The maximum input signal amplitude that the MAX4477ASA+T can handle depends on the gain setting and the supply voltage. As a general rule, the input signal amplitude should be limited to ±10mV to ±100mV to avoid saturation and distortion. However, this can vary depending on the specific application and gain setting. Consult the datasheet and application notes for more information.
  • To ensure proper biasing and powering, follow the recommended power supply and biasing schemes outlined in the datasheet. Use a stable, low-noise power supply, and decouple the power pins with capacitors to reduce noise and ripple. Make sure to provide a stable reference voltage (VREF) and bias the input pins correctly to achieve optimal performance.
  • Some common pitfalls to avoid when designing a circuit with the MAX4477ASA+T include: not following proper layout and placement guidelines, not providing adequate power supply decoupling, not using a stable reference voltage, and not properly biasing the input pins. Additionally, be careful not to overload the output stage, and ensure that the output signal is properly terminated to avoid reflections and ringing.

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MAX4477ASA+T 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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