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MAX40056TAUA+T - Analog Devices

Description: Bidirectional Current Sense Amplifier with PWM-Rejection

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

  • Manufacturer Part Number:

    MAX40056TAUA+T

  • 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:

    120 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

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    1.5 V/us

  • Supply Current-Max:

    9 mA

  • Supply Voltage Limit-Max:

    6 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+T 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 pin.
  • To ensure accurate current sensing, it's essential to follow proper layout and routing guidelines, such as keeping the sense lines short and symmetrical, and avoiding routing them near noise sources. Additionally, the sense resistor should be placed close to the device and have a low temperature coefficient.
  • The maximum allowable voltage on the SENSE pin is 5.5V, which is the absolute maximum rating. However, for normal operation, the voltage on the SENSE pin should be within the range of 0V to VCC (typically 3.3V or 5V).
  • 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 a level compatible with the device's input range. A voltage divider or an op-amp can be used for this purpose.
  • The MAX40056 does not require calibration for accurate current measurement. The device has an internal calibration circuit that sets the gain and offset of the current sense amplifier. However, the user may need to adjust the sense resistor value or the gain setting to optimize the measurement range and accuracy for their specific application.

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MAX40056TAUA+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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