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AD8421TRMZ-EP - Analog Devices

Description: ANALOG DEVICES - AD8421TRMZ-EP - INSTRUMENTATION AMP, 10MHZ, 80DB, MSOP-8

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AD8421TRMZ-EP - Analog Devices - PCB symbol
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PCB Footprints
AD8421TRMZ-EP - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RM-8 (MSOP)
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AD8421TRMZ-EP - Analog Devices - 3D model - Small Outline Packages - RM-8 (MSOP)
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AD8421TRMZ-EP Details

  • Manufacturer Part Number:

    AD8421TRMZ-EP

  • 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:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.008 µA

  • Bandwidth (3dB)-Nom:

    10 MHz

  • Common-mode Reject Ratio-Min:

    80 dB

  • Input Offset Current-Max (IIO):

    0.003 µA

  • Input Offset Voltage-Max:

    160 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Non-linearity-Max:

    0.005%

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °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

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    35 V/us

  • Supply Current-Max:

    2.6 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • 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-Max:

    10000

  • Voltage Gain-Min:

    1

  • Voltage Gain-Nom:

    10

  • Width:

    3 mm

AD8421TRMZ-EP Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8421TRMZ-EP 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 analog ground plane can help reduce noise and improve performance.
  • To ensure proper biasing, connect the VPOS pin to a voltage source between 2.7V and 5.5V, and the VNEG pin to a voltage source between -2.7V and -5.5V. The voltage difference between VPOS and VNEG should be at least 2.5V. Also, ensure that the input common-mode voltage is within the specified range.
  • A simple RC filter with a cutoff frequency of around 100 kHz to 1 MHz can be used to filter the input signal. The filter should be placed close to the input pins of the AD8421TRMZ-EP to minimize noise pickup. The filter values can be calculated based on the specific application requirements.
  • The AD8421TRMZ-EP outputs a differential signal, which can be converted to a single-ended signal using an op-amp or a differential amplifier. Alternatively, the differential signal can be transmitted directly to a differential input ADC or other device that can handle differential signals.
  • The maximum input voltage range for the AD8421TRMZ-EP is ±10V. To protect the device from overvoltage, use input protection diodes or a voltage limiter circuit to clamp the input voltage to within the specified range. Additionally, ensure that the input signal is within the specified common-mode voltage range.

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AD8421TRMZ-EP 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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