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MAX9920ASA+ - Analog Devices

Description: Maxim MAX9920ASA+, Current Sensing Amplifier Single Rail to Rail 8-Pin SOIC

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MAX9920ASA+ Details

  • Manufacturer Part Number:

    MAX9920ASA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • 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:

    2009-11-20

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    250 µA

  • Bias Current-Max (IIB) @25C:

    175 µA

  • Common-mode Reject Ratio-Min:

    86 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    3500 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.89 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • 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:

    HLSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.68 mm

  • Slew Rate-Nom:

    1.5 V/us

  • Supply Current-Max:

    1.5 mA

  • Supply Voltage Limit-Max:

    6 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:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Wideband:

    NO

  • Width:

    3.9 mm

MAX9920ASA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX9920ASA+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the current sense resistor. Additionally, it's recommended to use a Kelvin connection to the sense resistor to minimize parasitic inductance and resistance.
  • Calibration of the MAX9920ASA+ involves adjusting the gain and offset of the device to match the specific current sense resistor and system requirements. This can be done by applying a known current to the sense resistor and adjusting the gain and offset registers to achieve the desired accuracy.
  • The MAX9920ASA+ can measure currents up to ±50A, but the maximum current that can be measured accurately depends on the sense resistor value and the device's gain setting. It's recommended to consult the datasheet and application notes for specific guidance on current measurement ranges.
  • The MAX9920ASA+ is rated for operation up to 125°C, but its accuracy and reliability may be affected at high temperatures. It's recommended to consult the datasheet and application notes for specific guidance on high-temperature operation and to consider using thermal management techniques to keep the device within its recommended operating temperature range.
  • The MAX9920ASA+ has a digital output that can be interfaced with a microcontroller or other digital system using a standard SPI or I²C interface. The device's output data format and communication protocol can be configured using the device's control registers.

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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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Part Image MAX9920ASA+ Maxim Integrated Products

Operational Amplifier, 1 Func, 3500uV Offset-Max, BICMOS, PDSO8