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MAX40056TAUA+ - Analog Devices

Description: Bidirectional Current Sense Amplifier with PWM-Rejection

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MAX40056TAUA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - U8+4
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MAX40056TAUA+ - Analog Devices  - 3D model - Small Outline Packages - U8+4
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MAX40056TAUA+ Details

  • Manufacturer Part Number:

    MAX40056TAUA+

  • 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:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CHOPPER-STAB

  • Average Bias Current-Max (IIB):

    30 µA

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    300 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • 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 Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    1.5 V/us

  • Supply Current-Max:

    9 mA

  • Supply Voltage Limit-Max:

    70 V

  • 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

  • Wideband:

    NO

  • Width:

    3 mm

MAX40056TAUA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX40056 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to place the device close to the input signal source and to use a low-ESR capacitor for the VCC bypass.
  • To ensure accurate current measurement, it's essential to follow the recommended layout and routing guidelines, use a high-accuracy sense resistor, and calibrate the device according to the datasheet instructions. Additionally, minimizing noise and interference on the sense lines and using a low-noise power supply can also improve measurement accuracy.
  • The maximum allowable voltage on the SENSE+ and SENSE- pins is ±250mV with respect to the GND pin. Exceeding this voltage can damage the device.
  • Yes, the MAX40056 can be used with a high-side current sense resistor. However, this requires additional circuitry to level-shift the sense voltage to the device's input range. A high-side sense resistor can provide better noise immunity and accuracy, but it also increases the overall circuit complexity.
  • The MAX40056 has an overcurrent detection feature that can be used to detect overcurrent conditions. When an overcurrent condition is detected, the device can be configured to generate an alert signal or shut down the power supply. The device can also be used in conjunction with an external overcurrent protection circuit to provide additional protection.

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MAX40056TAUA+ 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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