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MAX9937AXK+T - Analog Devices

Description: Automotive Current-Sense Amplifier with Reverse-Battery Protection

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MAX9937AXK+T - Analog Devices PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - X5+1
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MAX9937AXK+T - Analog Devices  - 3D model - SOT23 (5-Pin) - X5+1
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MAX9937AXK+T Details

  • Manufacturer Part Number:

    MAX9937AXK+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    5-SC70-N/A

  • Package Description:

    ROHS COMPLIANT, MO-203, SC-70, 5 PIN

  • Pin Count:

    5

  • Manufacturer Package Code:

    5-SC70-N/A

  • 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:

    2008-08-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    6.5 µA

  • Bias Current-Max (IIB) @25C:

    5.6 µA

  • Common-mode Reject Ratio-Min:

    90 dB

  • Common-mode Reject Ratio-Nom:

    120 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1600 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    0.055 mA

  • Supply Voltage Limit-Max:

    30 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Min:

    20

  • Wideband:

    NO

  • Width:

    1.25 mm

MAX9937AXK+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX9937AXK+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 analog ground layer to minimize noise and interference.
  • The values of R1 and R2 depend on the desired gain and input impedance 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 the desired temperature range.
  • The maximum input voltage that the MAX9937AXK+T can handle is ±20V, but it's recommended to limit the input voltage to ±15V to ensure reliable operation and prevent damage to the device.
  • The MAX9937AXK+T has a built-in filter, but additional filtering may be necessary depending on the specific application. A good approach is to use a low-pass filter or a band-pass filter at the input stage to remove high-frequency noise and interference. Additionally, using a shielded cable and a good grounding scheme can help to reduce electromagnetic interference.
  • The typical settling time of the MAX9937AXK+T is around 10µs to 20µs, depending on the gain setting and the input signal frequency. However, this can vary depending on the specific application and the output load.

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MAX9937AXK+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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