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MAX9918ASA+T - Analog Devices

Description: -20V to +75V Input Range, Precision Uni-/Bidirectional, Current-Sense Amplifiers

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MAX9918ASA+T Details

  • Manufacturer Part Number:

    MAX9918ASA+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    ROHS COMPLIANT, MS-012, SOIC-8

  • 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:

    2009-11-20

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    250 µA

  • Common-mode Reject Ratio-Nom:

    80 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    700 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.89 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:

    HLSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    YES

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.68 mm

  • Slew Rate-Nom:

    0.6 V/us

  • Supply Current-Max:

    2.2 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

  • Wideband:

    NO

  • Width:

    3.9 mm

MAX9918ASA+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX9918ASA+T involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the input signal source. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • The values of R1 and R2 depend on the desired gain and bandwidth of the amplifier. A good starting point is to use the values recommended in the datasheet, and then adjust them based on the specific application requirements. It's also important to consider the tolerance and temperature coefficient of the resistors to ensure stable operation over temperature.
  • The maximum input voltage that the MAX9918ASA+T can handle is ±2.5V, which is the maximum differential input voltage. Exceeding this voltage can cause damage to the device or affect its performance.
  • The MAX9918ASA+T is specified to operate from -40°C to +125°C. To ensure operation within this range, it's recommended to use a thermal management strategy such as a heat sink or a thermally conductive PCB material. Additionally, it's important to consider the power dissipation of the device and ensure that it is within the specified limits.
  • The typical settling time of the MAX9918ASA+T is around 1.5μs to 2.5μs, depending on the gain and bandwidth settings. This is the time it takes for the output to settle to within 1% of its final value after a step input.

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MAX9918ASA+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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