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MAX9938WEUK+T - Analog Devices

Description: nanoPower, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier

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MAX9938WEUK+T - Analog Devices - PCB symbol
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PCB Footprints
MAX9938WEUK+T - Analog Devices PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - U5+2_2020_
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MAX9938WEUK+T - Analog Devices - 3D model - SOT23 (5-Pin) - U5+2_2020_
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MAX9938WEUK+T Details

  • Manufacturer Part Number:

    MAX9938WEUK+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    5-SOT_23-N/A

  • Package Description:

    ROHS COMPLIANT, MO-178, SOT-23, 5 PIN

  • Pin Count:

    5

  • Manufacturer Package Code:

    5-SOT_23-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:

    2008-05-14

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    94 dB

  • Common-mode Reject Ratio-Nom:

    130 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    600 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -15 V

  • Neg Supply Voltage-Nom (Vsup):

    -3.6 V

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max:

    0.0025 mA

  • Supply Voltage Limit-Max:

    30 V

  • Supply Voltage-Nom (Vsup):

    3.6 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Min:

    200

  • Wideband:

    NO

  • Width:

    1.625 mm

MAX9938WEUK+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX9938WEUK+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 of the MAX9938WEUK+T is dependent on the supply voltage and the input configuration. In general, the input voltage should not exceed the supply voltage by more than 0.5V. For example, if the supply voltage is 5V, the maximum input voltage should not exceed 5.5V. Exceeding this limit can cause damage to the device or affect its performance.
  • To ensure EMC with the MAX9938WEUK+T, it's recommended to use a shielded enclosure, keep the device away from sources of electromagnetic interference (EMI), and use EMI filters or shielding on the input and output lines. Additionally, the PCB layout should be designed to minimize radiation and susceptibility to EMI.
  • The typical power consumption of the MAX9938WEUK+T is around 1.2mA per amplifier, depending on the supply voltage and operating frequency. This can vary depending on the specific application and operating conditions, so it's recommended to consult the datasheet and perform power consumption calculations based on the specific use case.

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MAX9938WEUK+T Overview

Use the download button to access the MAX9938WEUK+T schematic symbol, PCB footprint, and 3D model.
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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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