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MAX40056UAUA+ - Analog Devices

Description: Bidirectional Current Sense Amplifier with PWM-Rejection

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MAX40056UAUA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX40056UAUA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - U8+4
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MAX40056UAUA+ - Analog Devices - 3D model - Small Outline Packages - U8+4
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MAX40056UAUA+ Details

  • Manufacturer Part Number:

    MAX40056UAUA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-MINI_SO-N/A

  • Package Description:

    UMAX-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-MINI_SO-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:

    2019-01-16

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    OPEN-LOOP

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Input Offset Voltage-Max:

    300 µV

  • JESD-30 Code:

    S-PDSO-G8

  • Length:

    3 mm

  • 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:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    1.5 V/us

  • Supply Current-Max:

    9 mA

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • 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

  • Width:

    3 mm

MAX40056UAUA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX40056UAUA+ involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure accuracy, it's crucial to follow the recommended layout and routing guidelines, use a high-accuracy sense resistor, and calibrate the device during production. Additionally, the device should be operated within its specified temperature range, and the input voltage should be within the recommended range. It's also important to consider the effects of temperature, noise, and parasitic resistances on the measurement accuracy.
  • The MAX40056UAUA+ can measure currents up to 100A, but the maximum current is limited by the sense resistor value and the device's internal voltage rating. The device can measure currents up to 100A with a 1mΩ sense resistor, but the maximum current may be lower with higher sense resistor values. It's essential to consult the datasheet and application notes for specific guidance on current measurement ranges.
  • The MAX40056UAUA+ can be interfaced with a microcontroller using a standard SPI or I2C interface. The device provides a digital output that can be connected to the microcontroller's ADC or digital input pins. The microcontroller can then read the current measurement data from the device and perform further processing and analysis. It's essential to consult the datasheet and application notes for specific guidance on interface protocols and pin connections.
  • The power consumption of the MAX40056UAUA+ depends on the operating mode, supply voltage, and output current. In normal operation, the device typically consumes around 10mA to 20mA of supply current. However, the power consumption can be higher in certain modes, such as during calibration or when driving a high-impedance load. It's essential to consult the datasheet for specific power consumption data and to consider power management strategies in the system design.

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MAX40056UAUA+ 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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