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AD8218BRMZ - Analog Devices

Description: Current Sense Amplifiers ZeroDrift BiDirectional Current SenseAmp

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AD8218BRMZ - Analog Devices - PCB symbol
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PCB Footprints
AD8218BRMZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - . 8-Lead Mini Small Outline Package [MSOP] (RM-8)
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3D Models
AD8218BRMZ - Analog Devices - 3D model - Small Outline Packages - . 8-Lead Mini Small Outline Package [MSOP] (RM-8)
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AD8218BRMZ Details

  • Manufacturer Part Number:

    AD8218BRMZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, MO-187AA, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RM-8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Accuracy-Max (%):

    0.1%

  • Amplifier Type:

    CURRENT-SHUNT

  • Bandwidth (3dB)-Nom:

    0.45 MHz

  • Common Mode Voltage-Max:

    80 V

  • Common-mode Reject Ratio-Min:

    90 dB

  • Common-mode Reject Ratio-Nom:

    110 dB

  • Input Offset Voltage-Max:

    300 µV

  • JESD-30 Code:

    S-PDSO-G8

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    ANALOG

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    1 V/us

  • Supply Current-Max:

    0.8 mA

  • Supply Voltage-Nom (Vsup):

    5 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

  • Voltage Gain-Nom:

    20

  • Width:

    3 mm

AD8218BRMZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8218BRMZ involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the signal source. Additionally, using a 4-layer PCB with a dedicated power plane and a dedicated ground plane can help to reduce noise and improve performance.
  • The gain resistor (Rg) value depends on the desired gain and the input signal amplitude. A higher gain resistor value results in higher gain, but also increases the noise gain. A good starting point is to use the recommended Rg value from the datasheet, and then adjust it based on the specific application requirements.
  • The AD8218BRMZ can handle input voltages up to ±25V, but the device is not designed to handle high-voltage transients. If the input voltage exceeds the maximum rating, it may cause damage to the device. It's recommended to use input protection circuitry, such as a voltage clamp or a transient voltage suppressor, to prevent damage from high-voltage transients.
  • The AD8218BRMZ is specified to operate from -40°C to +125°C. To ensure operation within this range, it's essential to provide adequate heat sinking, especially in high-power applications. A thermal pad or a heat sink can be used to dissipate heat and maintain a safe operating temperature.
  • The recommended power-up sequence for the AD8218BRMZ is to apply the power supply voltage (VCC) before applying the input signal. This ensures that the device is properly biased and configured before the input signal is applied.

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AD8218BRMZ 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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